Plant Growing Guides

Acacia

Acacia spp.

Acacia Cootamundra Wattle

Acacia baileyana var. purpurea

Acanthus

Acanthus mollis

Achillea

Achillea millefolium

Achillea Coronation Gold

Achillea millefolium 'Coronation Gold'

Achillea Fanal

Achillea millefolium 'Fanal'

Achillea Fireking

Achillea millefolium 'Fireking'

Achillea Moonshine

Achillea × 'Moonshine'

Achillea Paprika

Achillea millefolium 'Paprika'

Achillea Strawberry Seduction

Achillea millefolium 'Strawberry Seduction'

Achimenes

Achimenes spp.

Achimenes Blue Doll

Achimenes 'Blue Doll'

Achimenes Charm

Achimenes × 'Charm'

Achimenes Peach Blossom

Achimenes × hybridus 'Peach Blossom'

Achimenes Purple King

Achimenes × 'Purple King'

Achimenes Scarlet Gem

Achimenes × hybrid 'Scarlet Gem'

Acorn Squash

Cucurbita pepo

Acorn Squash 'Carnival'

Cucurbita pepo var. acorn 'Carnival'

Acorn Squash 'Royal Acorn'

Cucurbita pepo

Acorn Squash 'Table King'

Cucurbita pepo 'Table King'

Aechmea

Aechmea spp.

Amazonian Zebra Plant

Aechmea chantinii

Aechmea gamosepala

Aechmea gamosepala

Aechmea nudicaulis

Aechmea nudicaulis

Aeonium

Aeonium arboreum

Aeonium Black Tree

Aeonium arboreum 'Zwartkop'

Aeonium Kiwi

Aeonium haworthii var. kiwi

Aeonium Mardi Gras

Aeonium arboreum 'Mardi Gras'

Aeonium Zwartkop

Aeonium arboreum 'Zwartkop'

African Blue Basil

Ocimum kilimandscharicum × Ocimum basilicum

African Marigold

Tagetes erecta

African Marigold Crackerjack

Tagetes erecta 'Crackerjack'

African Violet Grandma's Pride

Saintpaulia ionantha 'Grandma's Pride'

African Violet Ice Maiden

Saintpaulia ionantha 'Ice Maiden'

African Violet

Saintpaulia ionantha

Agapanthus

Agapanthus africanus

Agapanthus Albus

Agapanthus africanus 'Albus'

Agapanthus Bressingham Blue

Agapanthus africanus 'Bressingham Blue'

Agapanthus Golden Sunburst

Agapanthus africanus 'Golden Sunburst'

Agapanthus Midnight Blue

Agapanthus africanus 'Midnight Blue'

Agapanthus Storm Cloud

Agapanthus africanus 'Storm Cloud'

Agave

Agave species

Air Plant Xerographica

Tillandsia xerographica

Ajuga

Ajuga reptans

Atropurpurea Bugleweed

Ajuga reptans 'Atropurpurea'

Ajuga (Bugleweed)

Ajuga reptans

Ajuga Black Scallop

Ajuga reptans 'Black Scallop'

Ajuga Braunherz

Ajuga reptans 'Braunherz'

Ajuga Giant Bronze

Ajuga reptans 'Atropurpurea'

Ajuga Multicolor

Ajuga reptans 'Multicolor'

Alaska Blueberry

Vaccinium alaskaense

Alaskan Cedar

Callitropsis nootkatensis

Alder

Alnus species

Alfalfa

Medicago sativa

Alfalfa Dormant

Medicago sativa var. dormancy

Alfalfa Dormant Ladak

Medicago sativa subsp. sativa cv. Ladak

Alfalfa Dormant Saranac

Medicago sativa 'Saranac'

Alfalfa Saranac

Medicago sativa 'Saranac'

Alfalfa Vernal

Medicago sativa L.

Alkaline Soil-Loving Plants

Various species (calciphiles)

Allegheny Serviceberry

Amelanchier laevis

Alligator Juniper

Juniperus deppeana

Allium

Allium spp.

Alpine Allium

Allium species (alpine varieties)

Ailsa Craig Onion

Allium cepa 'Ailsa Craig'

Allium Red Italian

Allium cepa var. cepa

Allium (Onion, Garlic, Leek)

Allium sativum (garlic), Allium cepa (onion), Allium porrum (leek)

Allium (Onion/Garlic)

Allium cepa (onion), Allium sativum (garlic), Allium fistulosum (bunching onion)

Almond

Prunus dulcis

Almond Nonpareil

Prunus dulcis 'Nonpareil'

Alocasia Amazon Elephant Ear

Alocasia × amazonica

Alocasia Black Velvet

Alocasia micholitziana 'Black Velvet'

Alocasia Frydek

Alocasia micholitziana 'Frydek'

Alocasia

Alocasia spp.

Aloe

Aloe barbadensis (Aloe vera)

Aloe brevifolia

Aloe brevifolia

Aloe Vera

Aloe barbadensis miller

Aloe vera 'Mitered Flame'

Aloe barbadensis 'Mitered Flame'

Aloe vera 'Pearly Gates'

Aloe barbadensis var. 'Pearly Gates'

Alpine Campanula

Campanula alpina

Alpine Currant

Ribes alpinum

Alpine Daisy

Erigeron alpinus

Alpine Dianthus

Dianthus alpinus

Alpine Phlox

Phlox subulata

Alpine Primula

Primula alpicola

Alpine Primula

Primula auricula

Alpine Primula

Primula viscosa

Alpine Sedum

Sedum alpestre

Alsike Clover

Trifolium hybridum

Alternanthera

Alternanthera dentata

Alternanthera Bright Yellow

Alternanthera dentata 'Bright Yellow'

Alternanthera Chartreuse

Alternanthera dentata 'Chartreuse'

Alternanthera Pink Splash

Alternanthera reineckii 'Pink Splash'

Alternanthera Purple Knight

Alternanthera dentata 'Purple Knight'

Alternanthera Red Knight

Alternanthera dentata 'Red Knight'

Alternanthera Reineckii

Alternanthera reineckii

Alternanthera Versicolor

Alternanthera dentata 'Versicolor'

Alyssum

Lobularia maritima

Alyssum Wonderland

Lobularia maritima 'Wonderland'

Alyssum Wonderland Pink

Lobularia maritima 'Wonderland Pink'

Amaranth

Amaranthus species

Amaranth Hopi Red Dye

Amaranthus cruentus

Amaranth Inca Gold

Amaranthus caudatus

Amaranth Love Lies Bleeding

Amaranthus caudatus

Amaryllis

Hippeastrum × hybridum

Amaryllis Red Lion

Hippeastrum × hybridum 'Red Lion'

Amazon Sword

Echinodorus amazonicus

American Arborvitae

Thuja occidentalis

American Arborvitae Green Giant

Thuja occidentalis 'Green Giant'

American Arborvitae Pyramidalis

Thuja occidentalis 'Pyramidalis'

American Beautyberry

Callicarpa americana

American Beech

Fagus grandifolia

American Boxwood

Buxus sempervirens var. arborescens

American Boxwood Fastigiata

Buxus sempervirens 'Fastigiata'

American Boxwood Green Velvet

Buxus sempervirens 'Green Velvet'

American Boxwood 'Winter Gem'

Buxus sempervirens 'Winter Gem'

American Currant

Ribes americanum

American Holly

Ilex opaca

American Holly 'Eastern Skyline'

Ilex opaca 'Eastern Skyline'

American Holly 'Jersey Knight'

Ilex opaca 'Jersey Knight'

American Holly 'Jersey Princess'

Ilex opaca 'Jersey Princess'

Amsterdam Cutting Celery

Apium graveolens var. secalinum

Anasazi Bean

Phaseolus vulgaris

Androsace

Androsace spp.

Anemone

Anemone spp.

Angelica

Angelica archangelica

Angel Wing Begonia

Begonia coccinea

Anise

Pimpinella anisum

Annabelle Hydrangea

Hydrangea arborescens 'Annabelle'

Antelope Bitterbrush

Purshia tridentata

Anthurium

Anthurium andraeanum

Anthurium clarinervium

Anthurium clarinervium

Anthurium Pink Champion

Anthurium andraeanum 'Pink Champion'

Anthurium Red Champion

Anthurium andraeanum 'Red Champion'

Anthurium White Champion

Anthurium andraeanum 'White Champion'

Anubias Barteri

Anubias barteri

Anubias Barteri var. Glabra

Anubias barteri var. glabra

Anubias

Anubias barteri var. nana

Apache Plume

Fallugia paradoxa

Appaloosa Bean

Phaseolus vulgaris

Apple

Malus domestica

Apple Braeburn

Malus domestica 'Braeburn'

Apple Fuji

Malus domestica 'Fuji'

Apple Gala

Malus domestica 'Gala'

Apple Honeycrisp

Malus domestica 'Honeycrisp'

Apple Mint

Mentha suaveolens

Apple Pink Lady

Malus domestica 'Pink Lady'

Apricot

Prunus armeniaca

Apricot Blenheim

Prunus armeniaca 'Blenheim'

Apricot Goldrich

Prunus armeniaca 'Goldrich'

Apricot Harcot

Prunus armeniaca 'Harcot'

Apricot Moorpark

Prunus armeniaca 'Moorpark'

Apricot Royal

Prunus armeniaca 'Royal'

Aquilegia

Aquilegia spp.

Aquilegia Blue Star

Aquilegia vulgaris 'Blue Star'

Aquilegia Songbird

Aquilegia × hybrida 'Songbird'

Arabian Jasmine

Jasminum sambac

Arabis

Arabis spp.

Arctic Beauty Kiwi

Actinidia kolomikta

Armenian Cucumber

Cucumis melo var. flexuosus

Armeria

Armeria maritima

Armeria (Thrift)

Armeria maritima

Armeria Victor Reiter

Armeria pseudarmeria 'Victor Reiter'

Aromatic Herbs

Various species (Lamiaceae, Apiaceae, Asteraceae families primarily)

Arrowhead

Sagittaria latifolia

Arrowhead Plant Neon Pink

Syngonium podophyllum 'Neon Pink'

Arrowhead Plant Red Spot

Syngonium podophyllum 'Red Spot'

Arrowroot

Maranta arundinacea

Artemisia

Artemisia spp.

Artemisia Silver Mound

Artemisia schmidtiana 'Silver Mound'

Artichoke

Cynara cardunculus var. scolymus

Artichoke Castel

Cynara cardunculus var. scolymus 'Castel'

Artichoke Green Globe

Cynara cardunculus var. scolymus

Artichoke 'Imperial Star'

Cynara cardunculus var. scolymus

Artichoke Purple of Romagna

Cynara cardunculus var. scolymus

Artichoke Tarantella

Cynara cardunculus var. scolymus 'Tarantella'

Artichoke Violetta

Cynara cardunculus var. scolymus

Arugula

Eruca vesicaria

Arugula Apollo

Eruca vesicaria subsp. sativa

Arugula Astro

Eruca vesicaria subsp. sativa

Arugula Serrated Leaf

Eruca vesicaria subsp. sativa

Arugula Serrated Leaf Apollo

Eruca vesicaria subsp. sativa

Arugula (Wild Rocket)

Diplotaxis tenuifolia

Ash Tree

Fraxinus species

Asiatic Cotton

Gossypium arboreum

Asiatic Lily

Lilium × asiatic hybrids

Asparagus

Asparagus officinalis

Asparagus Argenteuil

Asparagus officinalis 'Argenteuil'

Asparagus Jersey Giant

Asparagus officinalis 'Jersey Giant'

Asparagus 'Jersey Knight'

Asparagus officinalis 'Jersey Knight'

Asparagus 'Mary Washington'

Asparagus officinalis 'Mary Washington'

Asparagus 'Waltham'

Asparagus officinalis 'Waltham'

Aspen

Populus tremuloides

Asphodel, King's Spear

Asphodeline lutea

Aster

Symphyotrichum spp.

Aster September Charm

Symphyotrichum novi-belgii 'September Charm'

Astilbe

Astilbe × arendsii

Astilbe Bridal Veil

Astilbe × arendsii 'Bridal Veil'

Astilbe Deutschland

Astilbe x arendsii 'Deutschland'

Astilbe Red Sentinel

Astilbe × arendsii 'Red Sentinel'

Aucuba

Aucuba japonica

Australian Finger Lime

Citrus australasica

Autumn Fern

Dryopteris erythrosora

Autumn Mum Burgundy

Chrysanthemum × morifolium 'Burgundy'

Autumn Mum Dark Red

Chrysanthemum morifolium

Autumn Mum

Chrysanthemum morifolium

Autumn Mum White

Chrysanthemum morifolium

Avocado

Persea americana

Avocado Bacon

Persea americana 'Bacon'

Avocado Fuerte

Persea americana 'Fuerte'

Avocado Hass

Persea americana 'Hass'

Avocado Pinkerton

Persea americana 'Pinkerton'

Avocado Reed

Persea americana 'Reed'

Avocado Zutano

Persea americana 'Zutano'

Azalea

Rhododendron spp.

Azalea Coral Bells

Heuchera × brizoides 'Azalea Coral Bells'

Azalea Encore

Rhododendron × 'Encore'

Azalea Encore Autumn Amethyst

Rhododendron × 'Autumn Amethyst'

Azalea Encore Autumn Fire

Rhododendron × 'Autumn Fire'

Azalea Encore Autumn Royalty

Rhododendron × 'Autumn Royalty'

Azalea Encore Autumn Ruby

Rhododendron 'Autumn Ruby'

Azalea Encore Early Dawn

Rhododendron 'Encore Early Dawn'

Azalea Girard's Fuchsia

Rhododendron simsii 'Girard's Fuchsia'

Azalea Hino Red

Rhododendron simsii 'Hino Red'

Azalea Kermesina

Rhododendron simsii 'Kermesina'

Azalea Northern Lights

Rhododendron × 'Northern Lights'

Azalea Rosebud

Rhododendron simsii 'Rosebud'

Acorn Banksia

Banksia prionotes

Alpine Pink

Dianthus alpinus

Alpine Pink

Dianthus alpinus

Australian Wax Plant

Hoya australis

Alpine Primula

Primula alpicola, Primula auricula, Primula marginata, and related alpine species

Autumn Sage

Salvia greggii

Autumn Joy Sedum

Hylotelephium 'Autumn Joy'

Astilbe 'Fanal'

Astilbe × arendsii 'Fanal'

Anthony Waterer Spiraea

Spiraea japonica 'Anthony Waterer'

Arrowhead Plant

Syngonium podophyllum

Air Plant

Tillandsia spp.

Arctic Snow Mullein

Verbascum bombyciferum 'Arctic Snow'

Adam's Needle

Yucca filamentosa

Adam's Needle

Yucca filamentosa

Atamasco Lily

Zephyranthes atamasco

Blue Ash

Fraxinus quadrangulata

Baby Blue Eyes

Nemophila menziesii

Baby Pam

Arachis hypogaea 'Baby Pam'

Baby Pam Pumpkin

Cucurbita pepo

Baby's Breath Compact White

Gypsophila elegans 'Compact White'

Baby's Breath

Gypsophila elegans

Baby's Breath Million Stars

Gypsophila elegans 'Million Stars'

Baby's Tears

Soleirolia soleirolii

Bachelor's Button Dwarf Mixed

Centaurea cyanus

Bachelor's Button

Centaurea cyanus

Bachelor's Button Tall Mixed

Centaurea cyanus

Bacopa

Bacopa monnieri

Balsam Fir

Abies balsamea

Bamboo

Bambusoideae (subfamily)

Bamboo Fargesia robusta

Fargesia robusta

Bamboo, Golden Striped

Pleioblastus viridistriatus

Banana

Musa spp.

Banana Burro

Musa acuminata × Musa balbisiana

Banana Cavendish

Musa acuminata 'Cavendish'

Banana Gros Michel

Musa acuminata × balbisiana

Banana Manzano

Musa acuminata × Musa balbisiana 'Manzano'

Banana Plantain

Musa × paradisiaca

Banana Plantain (Cooking Banana)

Musa acuminata × balbisiana

Banana Plantain French Horn

Musa × paradisiaca 'French Horn'

Banana Plantain (Matooke)

Musa × paradisiaca

Banana Plantain Pelipita

Musa × paradisiaca 'Pelipita'

Banana Plantain Pisang Raja

Musa × paradisiaca 'Pisang Raja'

Banana Red Dacca

Musa acuminata subsp. acuminata

Banksia

Banksia spp.

Banksia victoriae

Banksia victoriae

Baptisia

Baptisia australis

Blue False Indigo

Baptisia australis

Barberry

Berberis spp.

Barberry Bloodgood

Berberis thunbergii 'Bloodgood'

Barberry Golden Torch

Berberis thunbergii 'Golden Torch'

Barrel Cactus

Ferocactus species (including F. latispinus, F. cylindraceus, F. wislizenii)

Barren Strawberry

Waldsteinia fragarioides

Bartlett Pear

Pyrus communis 'Bartlett'

Basil

Ocimum basilicum

Basil Genovese

Ocimum basilicum 'Genovese'

Beach Plum

Prunus maritima

Beach Rose

Rosa rugosa

Beach Rose Scabrosa

Rosa rugosa 'Scabrosa'

Beach Rose William Baffin

Rosa rugosa 'William Baffin'

Beaked Hazelnut

Corylus cornuta

Bean

Phaseolus vulgaris

Bean, Heirloom Varieties

Phaseolus vulgaris

Bean Provider

Phaseolus vulgaris

Bean Romano

Phaseolus vulgaris

Bean Romano Trionfo Violetto

Phaseolus vulgaris

Bearded Iris

Iris germanica and related hybrids

Bearded Iris Beverly Sills

Iris germanica 'Beverly Sills'

Bearded Iris 'Edith Wolford'

Iris germanica 'Edith Wolford'

Bearded Iris Immortality

Iris germanica 'Immortality'

Bearded Iris Pale Citron

Iris germanica 'Pale Citron'

Bearded Iris 'Stepping Out'

Iris germanica 'Stepping Out'

Bearded Iris 'Superstition'

Iris germanica 'Superstition'

Bearss Lime

Citrus latifolia

Bee Balm

Monarda didyma

Bee Balm Cambridge Scarlet

Monarda didyma 'Cambridge Scarlet'

Bee Balm 'Jacob Cline'

Monarda didyma 'Jacob Cline'

Beech

Fagus sylvatica

Beet

Beta vulgaris

Beet Bull's Blood

Beta vulgaris subsp. vulgaris

Beet Candy Stripe

Beta vulgaris subsp. vulgaris

Beet Candy Stripe Chioggia

Beta vulgaris subsp. vulgaris var. conditiva

Beet Candy Stripe Cylindra

Beta vulgaris subsp. vulgaris

Beet Candy Stripe Golden

Beta vulgaris subsp. vulgaris

Beet Chioggia

Beta vulgaris subsp. vulgaris 'Chioggia'

Beet 'Detroit Dark Red'

Beta vulgaris subsp. vulgaris

Beet Early Wonder

Beta vulgaris subsp. vulgaris

Beet Formanova

Beta vulgaris subsp. vulgaris

Begonia

Begonia spp.

Begonia Dragon Wing

Begonia × aconitifolia

Bellis Daisy

Bellis perennis

Bellis Daisy Carpet Mixed

Bellis perennis

Bell Pepper

Capsicum annuum

Bell Pepper 'California Wonder'

Capsicum annuum 'California Wonder'

Ben Sarek Currant

Ribes nigrum 'Ben Sarek'

Berry Bushes

Rubus spp. (Raspberry), Vaccinium spp. (Blueberry)

Bluecrop Blueberry

Vaccinium corymbosum 'Bluecrop'

Bidens

Bidens spp.

Bigleaf Maple

Acer macrophyllum

Bing Cherry

Prunus avium 'Bing'

Birch

Betula spp.

Bird of Paradise

Strelitzia reginae

Bird's-foot trefoil

Lotus corniculatus

Bitterbrush

Purshia tridentata

Black and Blue Salvia

Salvia guaranitica 'Black and Blue'

Black Bamboo

Phyllostachys nigra

Black Bean

Phaseolus vulgaris

Blackberry

Rubus species

Blackberry Apache

Rubus fruticosus 'Apache'

Blackberry Arapaho

Rubus fruticosus 'Arapaho'

Blackberry Navaho

Rubus fruticosus 'Navaho'

Blackberry Ouachita

Rubus fruticosus 'Ouachita'

Blackberry 'Triple Crown'

Rubus fruticosus 'Triple Crown'

Black Currant

Ribes nigrum

Blackcurrant

Ribes nigrum

Black Currant 'Ben Lomond'

Ribes nigrum 'Ben Lomond'

Blackcurrant Ben Lomond

Ribes nigrum 'Ben Lomond'

Black Currant Big Ben

Ribes nigrum 'Big Ben'

Black Currant Titania

Ribes nigrum 'Titania'

Black-eyed Susan

Rudbeckia hirta

Black-eyed Susan Becky Mixed

Rudbeckia hirta 'Becky Mixed'

Black-eyed Susan Cherry Brandy

Rudbeckia hirta 'Cherry Brandy'

Black-eyed Susan Goldilocks

Rudbeckia hirta 'Goldilocks'

Black-eyed Susan Indian Summer

Rudbeckia hirta 'Indian Summer'

Black-eyed Susan Prairie Sun

Rudbeckia hirta 'Prairie Sun'

Black-eyed Susan Rustic Colors

Rudbeckia hirta 'Rustic Colors'

Black Huckleberry

Gaylussacia baccata

Black Lentil

Lens culinaris var. nigra

Black Locust

Robinia pseudoacacia

Black Nightshade

Solanum nigrum

Black Pepper

Piper nigrum

Black Raspberry

Rubus occidentalis

Black Soybean

Glycine max

Black Spanish Radish

Raphanus sativus var. niger

Black Spruce

Picea mariana

Black Tartarian Cherry

Prunus avium 'Black Tartarian'

Black Turtle Bean

Phaseolus vulgaris

Black Turtle Bean Midnight

Phaseolus vulgaris

Black Walnut

Juglans nigra

Bladderwort

Utricularia spp.

Blanket Flower

Gaillardia × grandiflora

Blanket Flower Sundance

Gaillardia x grandiflora 'Sundance'

Blazing Star

Liatris spicata

Bleeding Heart

Lamprocapnos spectabilis

Bleeding Heart Alba

Dicentra spectabilis 'Alba'

Bleeding Heart Gold Heart

Dicentra spectabilis 'Gold Heart'

Bleeding Heart Valentine

Lamprocapnos spectabilis 'Valentine'

Bloodleaf

Iresine herbstii 'Brilliantissima'

Bloodleaf

Iresine lindenii

Blood Orange

Citrus × sinensis

Blood Orange Ruby

Citrus x sinensis 'Ruby Blood'

Blood Orange (Ruby Moro)

Citrus × sinensis 'Moro'

Blood Orange Ruby Tarocco

Citrus × sinensis 'Tarocco'

Blood Orange Sanguinello

Citrus sinensis 'Sanguinello'

Blood Orange Tarocco

Citrus × sinensis 'Tarocco'

Bloodroot

Sanguinaria canadensis

Blue Agave

Agave tequila

Bluebell

Hyacinthoides non-scripta

Blueberry

Vaccinium corymbosum

Blueberry Highbush Bluecrop

Vaccinium corymbosum 'Bluecrop'

Blueberry Highbush Duke

Vaccinium corymbosum 'Duke'

Blueberry Highbush Jersey

Vaccinium corymbosum 'Jersey'

Blueberry, Lowbush

Vaccinium angustifolium

Blueberry, Lowbush Ivanhoe

Vaccinium angustifolium 'Ivanhoe'

Blueberry Rabbiteye Premier

Vaccinium virgatum 'Premier'

Blueberry Southern Highbush Misty

Vaccinium corymbosum × Vaccinium arboreum (Southern Highbush hybrid)

Blue Cape Plumbago

Plumbago auriculata

Blue Delphinium

Delphinium elatum

Blue Fescue

Festuca glauca

Blue Fescue Azurite

Festuca glauca 'Azurite'

Blue Fescue 'Blaufuchs'

Festuca glauca 'Blaufuchs'

Blue Fescue Intense Blue

Festuca glauca 'Intense Blue'

Blue Hubbard Pumpkin

Cucurbita maxima

Blue Hyssop

Hyssopus officinalis subsp. angustifolius

Bluets

Houstonia caerulea

Bok Choy

Brassica rapa subsp. chinensis

Bok Choy Canton

Brassica rapa subsp. chinensis

Bok Choy Mizuna

Brassica rapa subsp. mizuna

Bok Choy Purple Flowering

Brassica rapa subsp. chinensis

Bok Choy Shanghai

Brassica rapa subsp. chinensis

Bok Choy 'Summer Crisp'

Brassica rapa subsp. chinensis

Borage

Borago officinalis

Bosc Pear

Pyrus communis 'Bosc'

Bougainvillea

Bougainvillea spp.

Bougainvillea Barbara Karst

Bougainvillea × buttiana 'Barbara Karst'

Bougainvillea Magenta Magic

Bougainvillea × buttiana 'Magenta Magic'

Bougainvillea Scarlett O'Hara

Bougainvillea × buttiana 'Scarlett O'Hara'

Boxwood

Buxus sempervirens

Boxwood Elegantissima

Buxus sempervirens 'Elegantissima'

Boxwood Greenvelvet

Buxus microphylla var. japonica 'Greenvelvet'

Boxwood Suffruticosa

Buxus sempervirens 'Suffruticosa'

Boxwood Variegata

Buxus sempervirens 'Variegata'

Boxwood Winter Gem

Buxus microphylla var. japonica 'Winter Gem'

Boysenberry

Rubus ursinus × Rubus idaeus

Boysenberry Arapaho

Rubus ursinus × Rubus idaeus (cultivar 'Arapaho')

Boysenberry Black Butte

Rubus ursinus × Rubus idaeus (cultivar 'Black Butte')

Boysenberry Chester

Rubus ursinus × idaeus 'Chester'

Boysenberry Oregon Evergreen

Rubus ursinus × Rubus idaeus (hybrid)

Boysenberry Thornless

Rubus ursinus × Rubus idaeus (thornless cultivar)

Braeburn Apple

Malus domestica 'Braeburn'

Brassicas (Other)

Brassica species (B. oleracea, B. rapa, B. juncea, B. napus)

Brazil Nut Tree

Bertholletia excelsa

Bristly Echeveria

Echeveria setosa

Broadleaf Sage

Salvia officinalis

Broadleaf Sage Berggarten

Salvia officinalis 'Berggarten'

Broadleaf Sage Tricolor

Salvia officinalis 'Tricolor'

Broccoli

Brassica oleracea var. italica

Broccoli Calabrese

Brassica oleracea var. italica

Broccoli Calabrese Arcadia

Brassica oleracea var. italica 'Arcadia'

Broccoli Calabrese De Cicco

Brassica oleracea var. italica

Broccoli Calabrese Green Goliath

Brassica oleracea var. italica

Broccoli De Cicco

Brassica oleracea var. italica

Broccoli Gypsy

Brassica oleracea var. italica

Broccoli Marathon

Brassica oleracea var. italica

Broccoli Rabe

Raphanus raphanistrum subsp. sativus var. oleiformis

Broccoli Rabe Quarantina

Brassica rapa subsp. rapa var. lacinosa

Broccoli Rabe Spigariello

Brassica rapa subsp. rapa var. lacinata

Broccoli Romanesco

Brassica oleracea var. botrytis

Bromeliad

Bromeliaceae (family)

Bromeliad Guzmania

Guzmania monostat

Bromeliad Neoregelia

Neoregelia spp.

Blushing Bromeliad

Neoregelia concentrica

Bromeliad Tillandsia

Tillandsia species

Bromeliad Vriesea

Vriesea splendens

Browallia

Browallia speciosa

Browallia Blue Bells

Browallia speciosa

Browallia Compact Blue

Browallia speciosa 'Compact Blue'

Browallia Endless Rhapsody

Browallia speciosa 'Endless Rhapsody'

Browallia Purple Bells

Browallia speciosa

Browallia Silver Bells

Browallia speciosa 'Silver Bells'

Browallia White Bells

Browallia speciosa 'White Bells'

Brunnera

Brunnera macrophylla

Brunnera Hadspen Cream

Brunnera macrophylla 'Hadspen Cream'

Brunnera Mr. Morse

Brunnera macrophylla 'Mr. Morse'

Brunnera (Siberian Bugloss)

Brunnera macrophylla

Brunnera Silver Heart

Brunnera macrophylla 'Silver Heart'

Brussels Sprouts

Brassica oleracea var. gemmifera

Brussels Sprouts 'Bubbles'

Brassica oleracea var. gemmifera

Brussels Sprouts 'Catskill'

Brassica oleracea var. gemmifera

Brussels Sprouts Jade Cross

Brassica oleracea var. gemmifera 'Jade Cross'

Brussels Sprouts 'Prince Marvel'

Brassica oleracea var. gemmifera

Brussels Sprouts Roodnerf

Brassica oleracea var. gemmifera 'Roodnerf'

Bucephalandra

Bucephalandra sp.

Bucephalandra Dark Green

Bucephalandra sp. 'Dark Green'

Bucephalandra Green Wavy

Bucephalandra sp. 'Green Wavy'

Bucephalandra Lamandau

Bucephalandra lamandau

Bucephalandra motleyana

Bucephalandra motleyana Schott

Buckbrush

Symphoricarpos orbiculatus

Buckwheat

Fagopyrum esculentum

Butterfly Bush

Buddleja davidii

Bulrush

Typha latifolia

Burdock

Arctium lappa

Burdock Gobo

Arctium lappa

Burgundy Coleus

Solenostemon scutellarioides

Burgundy Coleus Black Dragon

Plectranthus scutellarioides 'Black Dragon'

Burgundy Coleus Sedona

Plectranthus scutellarioides 'Sedona'

Burning Bush

Euonymus alatus

Burpless Armenian Cucumber

Cucumis melo var. flexuosus

Burro's Tail

Sedum morganianum

Bursage

Ambrosia dumosa

Bush Bean

Phaseolus vulgaris

Bush Bean Blue Lake

Phaseolus vulgaris

Bush Bean Contender

Phaseolus vulgaris

Bush Bean Golden Wax

Phaseolus vulgaris

Bush Bean Mascotte

Phaseolus vulgaris

Bush Bean Provider

Phaseolus vulgaris

Busy Lizzie

Impatiens walleriana

Busy Lizzie Balsam

Impatiens walleriana

Busy Lizzie Balsam Dazzler

Impatiens walleriana 'Dazzler'

Butterfly Bush Black Knight

Buddleja davidii 'Black Knight'

Butterfly Bush Royal Purple

Buddleja davidii 'Royal Purple'

Butterfly Bush White Profusion

Buddleja davidii 'White Profusion'

Butterfly Weed

Asclepias tuberosa

Butternut Squash

Cucurbita moschata

Butternut Squash 'Burpee's Butternut'

Cucurbita moschata

Butternut Squash 'Dickinson'

Cucurbita moschata 'Dickinson'

Butternut Squash Early Butternut

Cucurbita moschata 'Early Butternut'

Butternut Squash 'Honeyboat'

Cucurbita moschata 'Honeyboat'

Butternut Squash Ponca

Cucurbita moschata 'Ponca'

Butternut Squash 'Waltham'

Cucurbita moschata 'Waltham'

Butternut Walnut

Juglans cinerea

Buttonbush

Cephalanthus occidentalis

Bottlebrush

Callistemon

Bowles Golden Sedge

Carex elata 'Bowles Golden'

Black Cherry Tomato

Solanum lycopersicum var. cerasiforme

Black Bugbane

Cimicifuga atropurpurea

Bornmueller's Colchicum

Colchicum bornmuelleri

Brunii Draba

Draba bruniifolia

Barrel Cactus

Ferocactus species

Blue Fescue

Festuca glauca

Bloodleaf

Iresine herbstii

Broadleaf Paperbark Tree

Melaleuca quinquenervia

Beauregard Sweet Potato

Ipomoea batatas 'Beauregard'

Butterwort

Pinguicula spp.

Black Rose Sempervivum

Sempervivum 'Black Rose'

Blue Chalk Sticks

Senecio mandraliscae

Broad-leaved Sorrel

Rumex acetosa

Beefsteak Tomato 'Beef Master'

Solanum lycopersicum 'Beef Master'

Beefsteak Tomato 'Big Mama'

Solanum lycopersicum 'Big Mama'

Chesnok Red Garlic

Allium sativum var. ophioscorodon

Candelabra Aloe

Aloe arborescens

Cape Aloe

Aloe ferox

Coral Aloe

Aloe striata

Carmine Red Alternanthera

Alternanthera reineckii 'Carmine Red'

Coffeifolia Anubias

Anubias barteri var. coffeifolia

Coast Banksia

Banksia integrifolia

Compact Gold Beggar-ticks

Bidens × 'Compact Gold'

Cabbage

Brassica oleracea var. capitata

Cabbage (Brassicas)

Brassica oleracea

Cabbage, Green Darling

Brassica oleracea var. capitata

Cabbage 'January King'

Brassica oleracea var. capitata 'January King'

Cabbage 'Stonehead'

Brassica oleracea var. capitata 'Stonehead'

Cabomba

Cabomba caroliniana

Cacao

Theobroma cacao

Cacti

Cactaceae (family)

Cactus

Cactaceae (family)

Cactus Geranium

Pelargonium echinatum

Cactus Mammillaria

Mammillaria spp.

Calabrese Broccoli

Brassica oleracea var. italica

Calabrese Broccoli Arcadia

Brassica oleracea var. italica

Calabrese Broccoli 'Belstar'

Brassica oleracea var. italica

Calabrese Broccoli Purple Sprouting

Brassica oleracea var. italica

Caladium

Caladium bicolor

Caladium Freida Hemple

Caladium bicolor 'Freida Hemple'

Caladium Moonlight

Caladium bicolor 'Moonlight'

Caladium Red Flash

Caladium bicolor 'Red Flash'

Caladium White Queen

Caladium bicolor 'White Queen'

Calaloo

Amaranthus viridis

Calaloo

Amaranthus viridis

Calaloo Red Amaranth

Amaranthus viridis var. calaloo

Calamansi

Citrofortunella microcarpa

Calathea

Calathea spp.

Calathea Lancifolia

Goeppertia lancifolia

Calathea Makoyana

Goeppertia makoyana

Calathea Orbifolia

Goeppertia orbifolia

Calathea Roseopicta

Goeppertia roseopicta

Calendula

Calendula officinalis

Calendula Fiesta Gitana

Calendula officinalis 'Fiesta Gitana'

Calendula Pacific Beauty

Calendula officinalis 'Pacific Beauty'

Calibrachoa

Calibrachoa spp.

Calibrachoa Cabaret

Calibrachoa × hybrida 'Cabaret'

Calibrachoa Cabaret Orange

Calibrachoa × hybrida 'Cabaret Orange'

Calibrachoa Cabaret Purple

Calibrachoa × hybrida 'Cabaret Purple'

Calibrachoa Kabloom

Calibrachoa × hybrida 'Kabloom'

Calibrachoa Kabloom Pink

Calibrachoa × hybrida 'Kabloom Pink'

Calibrachoa Kabloom Purple

Calibrachoa × hybrida 'Kabloom Purple'

Calibrachoa Kabloom Red

Calibrachoa × hybrida 'Kabloom Red'

Calibrachoa Million Bells

Calibrachoa × hybrida

Calibrachoa Million Bells Aloha

Calibrachoa × hybrida 'Aloha'

Calibrachoa Million Bells Cabaret

Calibrachoa × hybrida 'Cabaret'

Calibrachoa Million Bells Kabloom

Calibrachoa × hybrida 'Kabloom'

Calibrachoa Million Bells Liricashower

Calibrachoa × hybrida 'Liricashower'

Calibrachoa Superbells

Calibrachoa × hybrida 'Superbells'

Calibrachoa Superbells Blue

Calibrachoa × hybrida 'Superbells Blue'

Calibrachoa Superbells Scarlet

Calibrachoa × hybrida 'Superbells Scarlet'

Calibrachoa Superbells Whitegold

Calibrachoa × hybrida 'Superbells Whitegold'

California Bay Laurel

Umbellularia californica

California Buckeye

Aesculus californica

California Fuchsia

Epilobium canum

California Lilac

Ceanothus

California Lilac Dark Star

Ceanothus 'Dark Star'

California Poppy

Eschscholzia californica

California Poppy Mission Bells

Eschscholzia californica 'Mission Bells'

California Poppy Thai Silk

Eschscholzia californica 'Thai Silk'

Callaloo

Amaranthus viridis

Callaloo Green Amaranth

Amaranthus viridis

Callaloo Red Amaranth

Amaranthus cruentus

China Aster

Callistephus chinensis

Camellia

Camellia japonica

Camellia 'Elegant Beauty'

Camellia japonica 'Elegant Beauty'

Camellia Japonica 'Guanyin'

Camellia japonica 'Guanyin'

Camellia Japonica 'Pink Champagne'

Camellia japonica 'Pink Champagne'

Camellia Sasanqua 'Winter's Star'

Camellia sasanqua 'Winter's Star'

Campanula

Campanula species

Candy Stripe Beet

Beta vulgaris subsp. vulgaris

Candytuft

Iberis sempervirens

Candytuft Alexander's White

Iberis sempervirens 'Alexander's White'

Candytuft Autumn Beauty

Iberis sempervirens 'Autumn Beauty'

Candytuft Purity

Iberis sempervirens 'Purity'

Candytuft Snow White

Iberis sempervirens 'Snowflake'

Canna Black Knight

Canna × generalis 'Black Knight'

Canna King Humbert

Canna × generalis 'King Humbert'

Canna

Canna indica

Canna Striata

Canna × generalis 'Striata'

Cannellini Bean

Phaseolus vulgaris

Cannellini Bean Roma

Phaseolus vulgaris

Cannellini Bean Soissons

Phaseolus vulgaris 'Soissons'

Cantaloupe

Cucumis melo

Cantaloupe Canary

Cucumis melo var. cantalupensis

Cantaloupe Charentais

Cucumis melo var. charantais

Cantaloupe Crane

Cucumis melo var. reticulatus

Cantaloupe Earligold

Cucumis melo var. cantalupensis 'Earligold'

Cantaloupe Honeydew Gold

Cucumis melo var. reticulatus × inodorus

Cantaloupe Tuscan Gold

Cucumis melo var. reticulatus

Cape Plumbago

Plumbago auriculata

Cape Primrose Polka Dot

Streptocarpus saxorum 'Polka Dot'

Captain Cook Bottlebrush

Callistemon viminalis 'Captain Cook'

Captain Rawes Camellia

Camellia reticulata 'Captain Rawes'

Caraway

Carum carvi

Cardamom

Elettaria cardamomum

Cardinal Flower

Lobelia cardinalis

Carex (Sedge)

Carex spp.

Carex Sedge

Carex spp.

Carex Testacea

Carex testacea

Carrot

Daucus carota subsp. sativus

Carrot 'Babette'

Daucus carota subsp. sativus

Carrot Chantenay

Daucus carota subsp. sativus

Carrot 'Chantenay'

Daucus carota subsp. sativus

Carrot 'Chantenay Red-Cored'

Daucus carota subsp. sativus

Carrot 'Chantenay Royal'

Daucus carota subsp. sativus

Carrot Danvers

Daucus carota subsp. sativus

Carrot Imperator

Daucus carota subsp. sativus

Carrot Nantes

Daucus carota subsp. sativus

Carrot Paris Market

Daucus carota subsp. sativus

Carrot 'Thumbelina'

Daucus carota subsp. sativus

Casa Blanca Lily

Lilium 'Casa Blanca'

Cascade Hops

Humulus lupulus 'Cascade'

Cascade Huckleberry

Vaccinium deliciosum

Casper Cauliflower

Brassica oleracea var. botrytis

Cassava

Manihot esculenta

Cast Iron Plant

Aspidistra elatior

Catananche

Catananche caerulea

Catawba Rhododendron 'Boursault'

Rhododendron catawbiense 'Boursault'

Catmint

Nepeta × faassenii

Catmint Blue Wonder

Nepeta × faassenii 'Blue Wonder'

Catmint Six Hills Giant

Nepeta × faassenii 'Six Hills Giant'

Catnip

Nepeta cataria

Cattail

Typha latifolia

Cauliflower

Brassica oleracea var. botrytis

Cauliflower Cheddar

Brassica oleracea var. botrytis

Cauliflower Flame Star

Brassica oleracea var. botrytis

Cauliflower Graffiti

Brassica oleracea var. botrytis

Cauliflower Romanesco

Brassica oleracea var. botrytis

Cauliflower Snowball

Brassica oleracea var. botrytis

Cauliflower 'Early Snowball'

Brassica oleracea var. botrytis

Cauliflower Snowball White Stable

Brassica oleracea var. botrytis

Cayenne

Capsicum annuum var. acuminatum

Cayenne Long Pepper

Capsicum annuum var. longum

Cayenne Pepper

Capsicum annuum var. longum

Cayenne Pepper Aji Caballero

Capsicum annuum var. longum

Cayenne Pepper Ají Caballero

Capsicum annuum var. longum

Cayenne Pepper Firecracker

Capsicum annuum var. acuminatum

Cayenne Red Rocket

Capsicum annuum var. longum

Cayenne Tiger Pepper

Capsicum annuum var. acuminatum

California Lilac

Ceanothus spp.

Celeriac

Apium graveolens var. rapaceum

Celeriac Alabaster

Apium graveolens var. rapaceum

Celeriac Brilliant

Apium graveolens var. rapaceum

Celeriac Diamant

Apium graveolens var. rapaceum

Celeriac Giant Prague

Apium graveolens var. rapaceum

Celeriac President

Apium graveolens var. rapaceum

Celeriac Prinz

Apium graveolens var. rapaceum

Celery

Apium graveolens var. dulce

Celery Golden Self-Blanching

Apium graveolens var. dulce

Celery Pascal

Apium graveolens var. dulce

Celery 'Tall Utah'

Apium graveolens var. dulce

Celery Tango

Apium graveolens var. dulce

Celery Ventura

Apium graveolens var. dulce

Celosia

Celosia cristata

Celosia Kimono

Celosia cristata 'Kimono'

Cereal Rye

Secale cereal

Chamise

Adenostoma fasciculatum

Chamomile

Matricaria chamomilla

Chard

Beta vulgaris subsp. cicla

Chard Bright Lights

Beta vulgaris subsp. cicla

Chard Charlotte

Beta vulgaris subsp. cicla

Chard Charlotte Bright Lights

Beta vulgaris subsp. cicla

Chard Charlotte Fordhook Giant

Beta vulgaris subsp. cicla

Chard Fordhook Giant

Beta vulgaris subsp. cicla

Chard Lucullus

Beta vulgaris subsp. cicla var. flavescens

Chard Rhubarb

Beta vulgaris subsp. cicla var. flavescens

Chard Rhubarb Fordhook Giant

Beta vulgaris subsp. cicla var. flavescens

Chard Rhubarb Lucullus

Beta vulgaris subsp. cicla var. flavescens

Cheddar Cauliflower

Brassica oleracea var. botrytis

Cherokee Purple Tomato

Solanum lycopersicum 'Cherokee Purple'

Cherry

Prunus avium (sweet) / Prunus cerasus (sour)

Cherry Black Tartarian

Prunus avium 'Black Tartarian'

Cherry Montmorency

Prunus cerasus 'Montmorency'

Cherry Rainier

Prunus avium 'Rainier'

Cherry Tart

Prunus avium × Prunus cerasus

Cherry Tomato

Solanum lycopersicum var. cerasiforme

Cherry Tomato 'Sungold'

Solanum lycopersicum var. cerasiforme 'Sungold'

Chervil

Anthriscus cerefolium

Chester Blackberry

Rubus fruticosus 'Chester'

Chestnut

Castanea spp.

Chicago Hardy Fig

Ficus carica 'Chicago Hardy'

Chickpea

Cicer arietinum

Chickpea Kabuli

Cicer arietinum

Chickpea Kabuli JG 11

Cicer arietinum

Chickpea PG Kabuli

Cicer arietinum

Chickpea Pusa 1048

Cicer arietinum

Chicory

Cichorium intybus

Chicory Catalogna

Cichorium intybus var. foliosum

Chicory Catalogna Asparago

Cichorium intybus var. catalogna

Chicory Catalogna Friariello

Cichorium intybus var. catalogna

Chicory Catalogna Spadona

Cichorium intybus var. catalogna

Chicory Catalogna Magra

Cichorium intybus var. catalogna

Chicory Catalogna Puntarelle

Cichorium intybus var. catalogna

Chicory Endive

Cichorium endivia

Chicory Endive Witloof

Cichorium intybus var. foliosum

Chicory Radicchio Rosso

Cichorium intybus var. foliosum

Chicory Sugarloaf

Cichorium intybus var. foliosum

China Aster Ostrich Plume

Callistephus chinensis 'Ostrich Plume'

China Aster Super Elfin

Callistephus chinensis 'Super Elfin'

China Aster Valiant

Callistephus chinensis 'Valiant'

Chinese Aloe

Aloe vera var. chinensis

Chinese Apricot

Prunus armeniaca var. sinica

Chinese Apricot 'Goldrich'

Prunus armeniaca 'Goldrich'

Chinese Apricot Moongold

Prunus armeniaca 'Moongold'

Chinese Cutting Celery

Apium graveolens var. secalinum

Chinese Evergreen

Aglaonema commutatum

Chinese Evergreen Maria

Aglaonema commutatum 'Maria'

Chinese Evergreen Moonlight

Aglaonema commutatum 'Moonlight'

Chinese Wisteria

Wisteria sinensis

Chinese Yam

Dioscorea polystachya

Chinese Yam (Nagaimo)

Dioscorea polystachya

Chive

Allium schoenoprasum

Chive Forescate

Allium schoenoprasum 'Forescate'

Chive Purdy

Allium schoenoprasum 'Purdy'

Chive Sparkler

Allium schoenoprasum 'Sparkler'

Chive Staro

Allium schoenoprasum 'Staro'

Chocolate Anthurium

Anthurium clarinervium

Chocolate Habanero

Capsicum chinense

Chocolate Habanero Pepper

Capsicum chinense Jacq.

Chocolate Mint

Mentha × piperita f. citrata 'Chocolate'

Chokeberry

Aronia melanocarpa (black chokeberry), Aronia arbutifolia (red chokeberry), Aronia prunifolia (purple chokeberry)

Chokeberry Brilliantissima

Aronia arbutifolia 'Brilliantissima'

Chokeberry 'Iroquois Beauty'

Aronia melanocarpa 'Iroquois Beauty'

Cholla

Cylindropuntia spp.

Christmas Cactus

Schlumbergera truncata

Christmas Fern

Polystichum acrostichoides

Christmas Rose Praecox

Helleborus niger 'Praecox'

Christmas Rose 'White Magic'

Helleborus niger 'White Magic'

Chrysanthemum

Chrysanthemum morifolium

Chrysanthemum Burgundy

Chrysanthemum × morifolium 'Burgundy'

Chrysanthemum Coral Charm

Chrysanthemum morifolium 'Coral Charm'

Chrysanthemum Purple Pompon

Chrysanthemum morifolium 'Purple Pompon'

Chrysanthemum Sheffield Pink

Chrysanthemum × morifolium 'Sheffield Pink'

Chrysanthemum White Daisy

Chrysanthemum × morifolium 'White Daisy'

Chrysanthemum Yellow Spider

Chrysanthemum morifolium

Cider Gum Eucalyptus

Eucalyptus gunii

Cilantro

Coriandrum sativum

Cilantro Calypso

Coriandrum sativum 'Calypso'

Cilantro Jalapeno

Coriandrum sativum × Capsicum annuum

Cilantro Leisure

Coriandrum sativum 'Leisure'

Cilantro Santo

Coriandrum sativum 'Santo'

Cilantro Slow Bolt

Coriandrum sativum 'Slow Bolt'

Cimicifuga (Bugbane)

Cimicifuga racemosa (Black Cohosh)

Cinnamon Fern

Osmunda cinnamomea

Cistus Rockrose

Cistus × hybridus (and related Cistus species)

Citrus

Citrus spp.

Clementine

Citrus clementina

Citrus Tree

Citrus spp.

Citrus Trees

Citrus spp.

Clematis

Clematis spp.

Clematis Henryi

Clematis × henryi

Clematis Jackmanii

Clematis × jackmanii

Clematis Montana

Clematis montana

Clematis Montana Elizabeth

Clematis montana 'Elizabeth'

Clematis Nelly Moser

Clematis × jackmanii 'Nelly Moser'

Clematis Sweet Autumn

Clematis terniflora

Clematis The President

Clematis × jackmanii 'The President'

Clementine Murcott

Citrus clementina 'Murcott'

Cleome

Cleome hassleriana

Cleome Pink Queen

Cleome hassleriana 'Pink Queen'

Cleome Rose Queen

Cleome hassleriana 'Rose Queen'

Cleome Señorita Rosalita

Cleome hassleriana 'Señorita Rosalita'

Cleome White Queen

Cleome hassleriana 'White Queen'

Clethra

Clethra alnifolia

Clethra Ruby Spice

Clethra alnifolia 'Ruby Spice'

Clethra September Beauty

Clethra alnifolia 'September Beauty'

Clethra Vanilla Spice

Clethra alnifolia 'Vanilla Spice'

Cleyera

Cleyera japonica

Cliffrose

Cowania stansburyana

Climbing Hydrangea

Hydrangea petiolaris

Climbing Rose

Rosa spp. (climbing cultivars)

Climbing Rose Cecile Brunner

Rosa 'Cecile Brunner' (climbing form)

Climbing Rose Westerland

Rosa 'Westerland' (climbing form)

Climbing Rose William Baffin

Rosa 'William Baffin'

Climbing Rose Zephirine Drouhin

Rosa 'Zephirine Drouhin'

Clivia

Clivia miniata

Cloudberry

Rubus chamaemorus

Clover

Trifolium repens (White Clover) / Trifolium pratense (Red Clover)

Coastal Salt Bush

Atriplex cinerea

Cocoa

Theobroma cacao

Cocoa Criollo

Theobroma cacao var. criollo

Cocoa Porcelana

Theobroma cacao 'Porcelana'

Cocoa Trinitario

Theobroma cacao 'Trinitario'

Coconut

Cocos nucifera

Coconut Palm

Cocos nucifera

Coconut Palm Fiji Dwarf

Cocos nucifera 'Fiji Dwarf'

Coconut Palm Green Dwarf

Cocos nucifera var. nana

Coconut Palm Malay Dwarf

Cocos nucifera 'Malay Dwarf'

Coffeeberry

Rhamnus californica

Coffee Plant

Coffea arabica

Coffee Plant Catimor

Coffea arabica var. Catimor

Coffee Plant Geisha

Coffea arabica 'Geisha'

Coffee Plant Typica

Coffea arabica var. typica

Colchicum

Colchicum autumnale

Coleus

Plectranthus scutellarioides

Coleus Black Currant

Plectranthus scutellarioides 'Black Currant'

Coleus Fishnet Stockings

Plectranthus scutellarioides 'Fishnet Stockings'

Coleus Lemon Twist

Plectranthus scutellarioides 'Lemon Twist'

Collard Greens 'Flash Collards'

Brassica oleracea var. viridis 'Flash'

Collard Greens 'Vates'

Brassica oleracea var. viridis

Collard Greens

Brassica oleracea var. viridis

Colorado Blue Spruce

Picea pungens

Colored Cotton

Gossypium hirsutum

Colored Cotton Foxfibre

Gossypium hirsutum var. Foxfibre

Columbine

Aquilegia vulgaris

Columbine Nora Barlow

Aquilegia vulgaris 'Nora Barlow'

Columnar Aspen

Populus tremuloides 'Erecta'

Columnea

Columnea spp.

Columnea gloriosa

Columnea gloriosa

Columnea microphylla

Columnea microphylla

Comfrey

Symphytum officinale

Comice Pear

Pyrus communis 'Comice'

Comice Pear

Pyrus communis 'Comice'

Common Chive

Allium schoenoprasum

Common Jasmine

Jasminum officinale 'Affine'

Common Milkweed

Asclepias syriaca

Competing Vines

Various species

Concord Grape

Vitis labrusca 'Concord'

Coneflower

Echinacea purpurea

Convolvulus

Convolvulus spp.

Cooperi Hibiscus

Hibiscus cooperi

Copper Beech

Fagus sylvatica 'Atropunicea'

Coral Bells

Heuchera sanguinea

Coral Bells Amber Waves

Heuchera 'Amber Waves'

Coral Bells Palace Purple

Heuchera 'Palace Purple'

Coral Bells Peach Flambe

Heuchera 'Peach Flambe'

Coral Bells 'Silver Scrolls'

Heuchera 'Silver Scrolls'

Coralberry

Symphoricarpos orbiculatus

Coral Nymph Sage

Salvia microphylla 'Coral Nymph'

Coreopsis

Coreopsis spp.

Coreopsis Moonbeam

Coreopsis verticillata 'Moonbeam'

Coreopsis Tequila Sunrise

Coreopsis tinctoria 'Tequila Sunrise'

Coriander

Coriandrum sativum

Coriander Calypso

Coriandrum sativum 'Calypso'

Coriander Delfino

Coriandrum sativum 'Delfino'

Coriander Leisure

Coriandrum sativum 'Leisure'

Coriander Santo

Coriandrum sativum 'Santo'

Corn

Zea mays

Corn Bi-Color Blend

Zea mays

Corn Golden Bantam

Zea mays

Corn Honey & Cream

Zea mays

Corn Peaches & Cream

Zea mays var. saccharata

Corn, Stowell's Evergreen

Zea mays var. saccharata

Corydalis

Corydalis species

Corydalis Solida

Corydalis solida

Corydalis Red Fox

Corydalis solida 'Red Fox'

Corydalis Solida White Knight

Corydalis solida 'White Knight'

Cosmos

Cosmos bipinnatus

Cosmos Bright Lights

Cosmos bipinnatus 'Bright Lights'

Cosmos Candystripe

Cosmos bipinnatus 'Candystripe'

Cosmos Candystripe Picotee

Cosmos bipinnatus 'Candystripe Picotee'

Cosmos Dazzler

Cosmos bipinnatus 'Dazzler'

Cosmos Psyche Mix

Cosmos bipinnatus

Cosmos Rubenza

Cosmos bipinnatus 'Rubenza'

Cosmos Sensation Mix

Cosmos bipinnatus

Cotton

Gossypium hirsutum

Cowpea

Vigna unguiculata

Cowpea / Black-eyed Pea

Vigna unguiculata

Crowder Pea

Vigna unguiculata subsp. unguiculata

Cowpea Pinkeye Purple Hull

Vigna unguiculata subsp. unguiculata

Cowpea, Purple Hull

Vigna unguiculata subsp. unguiculata

Crabapple Royal Raindrops

Malus 'Royal Raindrops'

Crabapple

Malus spp.

Cranberry

Vaccinium macrocarpon

Cranberry 'Ben Lear'

Vaccinium macrocarpon 'Ben Lear'

Creeping Fig

Ficus pumila

Creeping Juniper

Juniperus horizontalis

Creeping Juniper 'Bar Harbor'

Juniperus horizontalis 'Bar Harbor'

Creeping Juniper Wiltonii

Juniperus horizontalis 'Wiltonii'

Creeping Phlox

Phlox subulata

Creeping Phlox 'Scarlet Flame'

Phlox subulata 'Scarlet Flame'

Creeping Thyme

Thymus serpyllum

Creeping Thyme 'Pink Chintz'

Thymus serpyllum 'Pink Chintz'

Creeping Thyme Variegatus

Thymus praecox 'Variegatus'

Creeping Veronica

Veronica repens

Creosote Bush

Larrea tridentata

Cress

Lepidium sativum

Cretan Oregano

Origanum vulgare subsp. hirtum

Crimson Bottlebrush

Callistemon citrinus

Crimson Clover

Trifolium incarnatum

Crocosmia

Crocosmia × crocosmiiflora

Crocus

Crocus sativus and other Crocus species

Crocus Dutch Yellow

Crocus flavus subsp. flavus

Crocus Pickwick

Crocus vernus 'Pickwick'

Crocus Remembrance

Crocus sativus 'Remembrance'

Crocus Ruby Giant

Crocus sativus 'Ruby Giant'

Crocus Saffron

Crocus sativus

Crocus Snow Bunting

Crocus chrysanthus 'Snow Bunting'

Crossandra

Crossandra infundibuliformis

Crossandra Salmon

Crossandra infundibuliformis 'Salmon'

Croton Gold Star

Codiaeum variegatum 'Gold Star'

Croton Petra

Codiaeum variegatum 'Petra'

Croton

Codiaeum variegatum

Croton Zanzibar

Codiaeum variegatum var. zanzibaricum

Cruciferous Vegetables

Brassicaceae family (multiple genera)

Cryptanthus

Cryptanthus spp.

Cryptanthus bivittatus

Cryptanthus bivittatus

Cryptocoryne

Cryptocoryne spp.

Cryptocoryne lutea

Cryptocoryne lutea

Cryptocoryne pontederiifolia

Cryptocoryne pontederiifolia

Cryptocoryne wendtii

Cryptocoryne wendtii

Cucumber

Cucumis sativus

Cucumber, Burpless

Cucumis sativus

Cucumber, Burpless English

Cucumis sativus

Cucumber, Burpless Kyoto

Cucumis sativus

Cucumber, Burpless Marketmore

Cucumis sativus

Cucumber, Burpless Suyo Long

Cucumis sativus 'Suyo Long'

Cucumber, Burpless Telegraph

Cucumis sativus 'Burpless Telegraph'

Cucumber Kirby

Cucumis sativus 'Kirby'

Cucumber (Pickling variety)

Cucumis sativus

Cucumber (Pickling variety) Kirby

Cucumis sativus 'Kirby'

Cucumber Suyo Long

Cucumis sativus 'Suyo Long'

Cucurbits

Cucurbitaceae (family)

Cunningham's White Rhododendron

Rhododendron × cunninghamii 'Cunningham's White'

Curl-leaf Mahogany

Cercocarpus ledifolius

Curly Kale

Brassica oleracea var. acephala

Curly Kale Ornamental Purple

Brassica oleracea var. acephala

Curly Kale Winterbor

Brassica oleracea var. acephala

Currant

Ribes sativum (red/white currants) and Ribes nigrum (black currants)

Currant Blackdown

Ribes nigrum 'Blackdown'

Currant Versailles

Ribes rubrum 'Versailles'

Cutting Celery

Apium graveolens var. secalinum

Cyclamen

Cyclamen coum, Cyclamen persicum, and other species

Cyclamen repandum

Cyclamen repandum

Carminea Deutzia

Deutzia × rosea 'Carminea'

Chocolate Soldier

Episcia cupreata 'Chocolate Soldier'

Chocolate Soldier Episcia

Episcia cupreata 'Chocolate Soldier'

Coral Tree

Erythrina caffra

Coral Tree

Erythrina lysistemon

California Fawn Lily

Erythronium californicum

Cider Gum

Eucalyptus gunii

Compact Euonymus

Euonymus japonicus 'Compactus'

Creeping Hakea

Hakea prostrata

Corsican Hellebore

Helleborus argutifolius

Christmas Rose

Helleborus niger

Corsican Hellebore

Helleborus argutifolius

Christmas Rose

Helleborus niger

Christmas Rose / Lenten Rose

Helleborus orientalis

Creeping Mahonia

Mahonia repens

Cajuput Tree

Melaleuca leucadendra

Crenshaw Melon

Cucumis melo var. reticulatus

Compact Heavenly Bamboo

Nandina domestica 'Compacta'

Concentrica Neoregelia

Neoregelia concentrica

Chinese Money Plant

Pilea peperomioides

Crystalwort

Riccardia chamedryfolia

Cotton Lavender

Santolina chamaecyparissus

Cobweb Houseleek

Sempervivum arachnoideum

Christmas Rose

Helleborus niger

Colorado Blue Spruce

Picea pungens

Cape Primrose

Streptocarpus

Common Mullein

Verbascum thapsus

Culver's Root

Veronicastrum virginicum

Compact Viburnum

Viburnum opulus 'Compactum'

Dwarf Agave

Agave desmettiana

Dwarf Anubias

Anubias barteri var. nana

Dwarf Yellow Coconut

Cocos nucifera var. nana

Dwarf Crossandra

Crossandra infundibuliformis 'Dwarf'

Dwarf Cryptocoryne

Cryptocoryne species (dwarf varieties)

Dwarf Cryptocoryne

Cryptocoryne parva

Daffodil

Narcissus pseudonarcissus

Daffodil Cheerfulness

Narcissus pseudonarcissus 'Cheerfulness'

Daffodil Ice Follies

Narcissus pseudonarcissus 'Ice Follies'

Daffodil 'King Alfred'

Narcissus pseudonarcissus 'King Alfred'

Daffodil Paperwhite

Narcissus papyraceus

Daffodil Paperwhite Ziva

Narcissus pseudonarcissus subsp. papyraceus 'Ziva'

Daffodil Pheasant's Eye

Narcissus poeticus var. recurvus

Daffodil Tête-à-Tête

Narcissus pseudonarcissus 'Tête-à-Tête'

Dahlberg Daisy

Thymophylla tenuiloba

Dahlia

Dahlia pinnata

Dahlia Bluesette

Dahlia × hybridus 'Bluesette'

Dahlia Café au Lait

Dahlia × hybrida 'Café au Lait'

Dahlia Dinnerplate

Dahlia pinnata 'Dinnerplate'

Dahlia Dinnerplate Decora

Dahlia × hybrida 'Decora'

Dahlia Dinnerplate Karma Choco

Dahlia × hybrida 'Karma Choco'

Dahlia Dinnerplate Tiki Torch

Dahlia × hybrida 'Tiki Torch'

Dahlia Karma Choc

Dahlia × hybrida 'Karma Choc'

Dahlia 'Labyrinth'

Dahlia × hybrida 'Labyrinth'

Dahlia Mystic Fantasy

Dahlia × hybrida 'Mystic Fantasy'

Daikon

Raphanus sativus var. longipinnatus

Daikon Icicle

Raphanus sativus var. longipinnatus

Daikon Miyashige

Raphanus sativus var. longipinnatus

Daikon Radish

Raphanus sativus var. longipinnatus

Daikon Radish 'April Cross'

Raphanus sativus var. longipinnatus

Daikon Radish Miyashige

Raphanus sativus var. longipinnatus

Daikon Radish Sakurajima

Raphanus sativus var. longipinnatus

Daikon Radish Shogoin

Raphanus sativus var. longipinnatus

Daikon Radish 'White Icicle'

Raphanus sativus var. longipinnatus

Daikon Sakurajima

Raphanus sativus var. longipinnatus

Daikon Tokyo Long

Raphanus sativus var. longipinnatus

Daikon Watermelon Radish

Raphanus sativus var. longipinnatus

Daikon White Icicle

Raphanus sativus var. longipinnatus

Daikon White Icicle Miyashige

Raphanus sativus var. longipinnatus

Daikon White Icicle Sakurajima

Raphanus sativus var. longipinnatus

Damson Plum

Prunus insititia

Damson Plum Shropshire

Prunus domestica subsp. insititia 'Shropshire'

Dandelion

Taraxacum officinale

Daphne

Daphne spp.

Daphne tangutica

Daphne tangutica Maxim.

David Austin English Rose

Rosa spp. (David Austin hybrids)

Daylily

Hemerocallis spp.

Daylily Black Eyed Stella

Hemerocallis 'Black Eyed Stella'

Daylily Cherry Cheeks

Hemerocallis 'Cherry Cheeks'

Daylily Stella de Oro

Hemerocallis 'Stella de Oro'

Deciduous Azalea 'Exbury'

Rhododendron subgenus Pentanthera 'Exbury'

Deciduous Azalea / Flame Azalea

Rhododendron calendulaceum

Deciduous Azalea

Rhododendron spp. (deciduous species)

Deciduous Holly

Ilex decidua, Ilex verticillata

Deer Fern

Blechnum spicant

Delicata Squash

Cucurbita pepo var. delicata

Delicata Squash 'Honey Boat'

Cucurbita pepo 'Honey Boat'

Delicata Squash 'Sugar Loaf'

Cucurbita pepo var. delicata

Delphinium

Delphinium elatum

Delphinium Black Eyed Angels

Delphinium elatum 'Black Eyed Angels'

Delphinium Blue Bird

Delphinium elatum 'Blue Bird'

Delphinium New Millennium

Delphinium × cultorum 'New Millennium'

Delphinium Pacific Giants

Delphinium × elatum 'Pacific Giants'

Dendrobium Orchid

Dendrobium spp.

Dense Shade-Preferring Plants

Various species (shade-tolerant flora)

Dense Shade Trees

Various species (e.g., Acer, Fagus, Quercus, Tilia)

Deschampsia

Deschampsia cespitosa

Deschampsia Bronzeprinz

Deschampsia cespitosa 'Bronzeprinz'

Desert Bitterbrush

Purshia tridentata

Desert Broom

Ericameria nauseosa

Desert Marigold

Baileya multiradiata

Desert Rose

Adenium obesum

Desert Zinnia

Zinnia acerosa

Deutzia

Deutzia spp.

Dianella

Dianella tasmanica

Dianthus

Dianthus chinensis

Dianthus Frosty Fire

Dianthus chinensis 'Frosty Fire'

Dianthus Grenadin Mixed

Dianthus caryophyllus

Dianthus Grenadin Pink

Dianthus caryophyllus

Dianthus Grenadin Red

Dianthus caryophyllus var. grenadin

Dianthus (Pinks)

Dianthus spp.

Dianthus Fire Star

Dianthus chinensis 'Fire Star'

Dianthus Grenadin

Dianthus caryophyllus var. grenadin

Dianthus Neon Star

Dianthus chinensis 'Neon Star'

Dianthus Scent First

Dianthus chinensis 'Scent First'

Dianthus Telstar

Dianthus chinensis 'Telstar'

Dianthus Telstar Picotee

Dianthus chinensis 'Telstar Picotee'

Dianthus Telstar Scarlet

Dianthus chinensis 'Telstar Scarlet'

Dianthus Telstar White

Dianthus chinensis 'Telstar White'

Diascia

Diascia species

Diascia 'Dark Eyes'

Diascia barberae 'Dark Eyes'

Diascia 'Flying Colors'

Diascia integerrima 'Flying Colors'

Diascia 'Ruby Fields'

Diascia barberae 'Ruby Fields'

Diascia 'Salmon Supreme'

Diascia barbareae 'Salmon Supreme'

Dichondra

Dichondra repens

Dieffenbachia

Dieffenbachia seguine

Dieffenbachia Camille

Dieffenbachia seguine 'Camille'

Dieffenbachia Exotica

Dieffenbachia seguine 'Exotica'

Dieffenbachia Tropic Snow

Dieffenbachia seguine 'Tropic Snow'

Dill

Anethum graveolens

Dill Bouquet

Anethum graveolens 'Bouquet'

Dill Dukat

Anethum graveolens 'Dukat'

Dill Fernleaf

Anethum graveolens 'Fernleaf'

Dill Greensleeves

Anethum graveolens 'Greensleeves'

Dill Long Island

Anethum graveolens 'Long Island'

Dill Long Island Fernleaf

Anethum graveolens

Dill Mammoth

Anethum graveolens

Dock

Rumex species

Doghobble

Leucothoe fontanesiana

Dogwood Cherokee Chief

Cornus florida 'Cherokee Chief'

Dogwood 'Eddie's White Wonder'

Cornus nuttallii 'Eddie's White Wonder'

Dogwood

Cornus spp.

Double Petunia

Petunia × hybrida

Double Primrose

Primula vulgaris 'Multiplex'

Douglas Fir

Pseudotsuga menziesii

Douglas Fir Compacta

Pseudotsuga menziesii var. compacta

Douglas Fir Fastigiata

Pseudotsuga menziesii 'Fastigiata'

Douglas Fir Pendula

Pseudotsuga menziesii var. menziesii 'Pendula'

Draba

Draba species

Dracaena

Dracaena spp.

Dracaena Compacta

Dracaena fragrans 'Compacta'

Dracaena Janet Craig

Dracaena deremensis 'Janet Craig'

Dracaena Reflexa

Dracaena reflexa

Dracaena Warneckei

Dracaena deremensis 'Warneckei'

Drought-tolerant Sedums

Sedum spp.

Dragon's Blood Sedum

Sedum spurium 'Dragon's Blood'

Drought-tolerant Shrubs

Various species (e.g., Salvia, Cistus, Ceanothus, Artemisia)

Drought-tolerant xerophytes

Various species (Xerophyta, Aloe, Agave, Echeveria, and other drought-adapted genera)

Dry-loving plants

Xerophyta spp. (general category)

Duranta

Duranta erecta

Duranta Alba

Duranta erecta 'Alba'

Duranta Geisha Girl

Duranta erecta 'Geisha Girl'

Duranta Golden Edge

Duranta erecta 'Golden Edge'

Duranta Sapphire Showers

Duranta erecta 'Sapphire Showers'

Duranta White Gold

Duranta erecta 'White Gold'

Dusty Miller

Senecio cineraria

Dusty Miller Cirrus

Senecio cineraria 'Cirrus'

Dusty Miller New Look

Senecio cineraria 'New Look'

Dusty Miller Silver Dust

Senecio cineraria 'Silver Dust'

Dusty Miller Silverdust

Senecio cineraria 'Silverdust'

Dusty Rose Zinnia

Zinnia elegans

Dwarf Alberta Spruce

Picea glauca 'Conica'

Dwarf Bean Contender

Phaseolus vulgaris

Dwarf Bean Mascotte

Phaseolus vulgaris

Dwarf Bean Royal Burgundy

Phaseolus vulgaris

Dwarf Bean

Phaseolus vulgaris

Dwarf Bean Yellow Wax

Phaseolus vulgaris

Dwarf Conifers

Various Pinaceae and Cupressaceae species (e.g., Picea, Pinus, Juniperus, Chamaecyparis)

Dwarf Hinoki Cypress

Chamaecyparis obtusa

Dwarf Dianthus

Dianthus chinensis

Dwarf Dianthus Picotee

Dianthus chinensis 'Picotee'

Dwarf Hinoki Cypress Crippsii

Chamaecyparis obtusa 'Crippsii'

Dwarf Holly

Ilex spp.

Dwarf Holly Compacta

Ilex crenata 'Compacta'

Dwarf Japanese Maple

Acer palmatum var. dissectum

Dwarf Marigold

Tagetes patula

Dwarf Sagittaria

Sagittaria subulata

Dwarf Sedum

Sedum spp. (dwarf cultivars)

Dwarf Sunflower

Helianthus annuus var. nanus

Dwarf Sunflower Velvet Queen

Helianthus annuus 'Velvet Queen'

Dutch Master Daffodil

Narcissus pseudonarcissus 'Dutch Master'

Dwarf Amazon Sword

Echinodorus parviflorus

Dwarf Amazon Sword

Echinodorus tenellus

Dwarf Hairgrass

Eleocharis acicularis

Dwarf Hairgrass

Eleocharis acicularis var. mini (Eleocharis mini)

Dwarf Hairgrass

Eleocharis parvula

Dagger Hakea

Hakea gibbosa

Dwarf Baby Tears

Hemianthus callitrichoides

Dead Nettle Silverteppich

Lamium maculatum 'Silverteppich'

Dwarf Ambulia

Limnophila sessiliflora

Dendrobium Orchid

Dendrobium spp.

Drumstick Primrose

Primula denticulata

Dwarf Riccardia

Riccardia fluitans

Dragon's Blood Sedum

Sedum spurium 'Dragon's Blood'

Dwarf Staurogyne

Staurogyne repens

Dark Eyes Mullein

Verbascum nigrum 'Dark Eyes'

European Ash

Fraxinus excelsior

Eureka Lemon

Citrus limon 'Eureka'

Eureka Lemon

Citrus limon 'Eureka'

Eureka Lemon

Citrus limon 'Eureka'

Early Daffodil

Narcissus pseudonarcissus subsp. pseudonarcissus

Early Daffodil Tête-à-Tête

Narcissus pseudonarcissus 'Tête-à-Tête'

Early Jalapeño

Capsicum annuum var. annuum

Early-season perennials

Various species (mixed group)

Eastern Arborvitae

Thuja occidentalis

Eastern Dogwood

Cornus florida

Eastern Hemlock

Tsuga canadensis

Eastern Larch (Tamarack)

Larix laricina

Eastern Redbud

Cercis canadensis

Eastern Redbud Alba

Cercis canadensis f. alba

Eastern Redbud

Cercis canadensis

Eastern Redbud Lavender Twist

Cercis canadensis 'Lavender Twist'

Eastern Redbud Vanilla Twist

Cercis canadensis 'Vanilla Twist'

Eastern Red Cedar

Juniperus virginiana

Eastern Redcedar

Juniperus virginiana

Eastern Red Cedar 'Canaertii'

Juniperus virginiana 'Canaertii'

Eastern Redcedar

Juniperus virginiana

Eastern White Pine

Pinus strobus

Echeveria

Echeveria spp.

Echeveria agavoides

Echeveria agavoides

Echeveria elegans

Echeveria elegans

Echeveria 'Perle von Nürnberg'

Echeveria hybrid 'Perle von Nürnberg'

Echeveria secunda

Echeveria secunda

Echeveria 'Topsy Turvy'

Echeveria 'Topsy Turvy'

Echinacea

Echinacea purpurea

Echinacea Aloha

Echinacea purpurea 'Aloha'

Echinacea Coral Cupcake

Echinacea purpurea 'Coral Cupcake'

Echinacea Green Jewel

Echinacea purpurea 'Green Jewel'

Echinacea White Bright Star

Echinacea purpurea 'White Bright Star'

Echinodorus

Echinodorus species

Edamame

Glycine max

Edamame Beamish

Glycine max 'Beamish'

Edamame Black

Glycine max

Edamame Butterbaby

Glycine max

Edamame Early Thunder

Glycine max

Edamame Enoki

Glycine max (edamame variety)

Edamame Midori Giant

Glycine max

Eggplant

Solanum melongena

Eggplant Black Beauty

Solanum melongena 'Black Beauty'

Eggplant Black Beauty Graffiti

Solanum melongena

Eggplant Ichiban

Solanum melongena 'Ichiban'

Eggplant Italian Rosa Bianca

Solanum melongena 'Rosa Bianca'

Egyptian Cotton

Gossypium barbadense

Elderberry

Sambucus nigra

Elderberry Adams

Sambucus nigra 'Adams'

Elderberry Black Beauty

Sambucus nigra 'Black Beauty'

Elderberry Bob Gordon

Sambucus canadensis 'Bob Gordon'

Elderberry Nova

Sambucus nigra 'Nova'

Elderberry York

Sambucus nigra 'York'

Elephant Ear

Colocasia esculenta

Elephant Ear Black Magic

Colocasia esculenta 'Black Magic'

Elephant Ear Dasheen

Colocasia esculenta var. dasheen

Elephant Garlic

Allium ampeloprasum var. ampeloprasum

Elephant Heart Plum

Prunus salicina 'Elephant Heart'

Endive

Cichorium endivia

Endive Broadleaf Escarole

Cichorium endivia var. latifolia

Endive Broadleaf Escarole Batavian

Cichorium endivia var. latifolia

Endive, Broadleaf Escarole, Frisée

Cichorium endivia

Endive Broadleaf Escarole Golda

Cichorium endivia var. latifolia

Endive Broadleaf Escarole Pancalieri

Cichorium endivia var. latifolia

Endive Frisée Blonde

Cichorium endivia var. crispum

Endive Frisée Verde

Cichorium endivia var. crispum

Endive Full Heart Batavian

Cichorium endivia var. crispum

Endive Pancalieri

Cichorium endivia var. crispum

Endive 'Salad King'

Cichorium endivia var. crispum

Engelmann Spruce

Picea engelmannii

English Cucumber

Cucumis sativus var. sativus

English Cucumber Suyo Long

Cucumis sativus

English Hawthorn

Crataegus laevigata

English Ivy

Hedera helix

English Lavender

Lavandula angustifolia

English Lavender Grosso

Lavandula angustifolia 'Grosso'

English Pea

Pisum sativum

English Pea 'Wando'

Pisum sativum 'Wando'

English Thyme

Thymus vulgaris

Enkianthus

Enkianthus spp.

Epimedium

Epimedium spp.

Epiphytic ferns

Polypodiophyta (epiphytic species)

Epipremnum Pinnatum

Epipremnum pinnatum

Episcia Ember Lace

Episcia cupreata 'Ember Lace'

Episcia

Episcia cupreata

Episcia Flame Violet Red

Episcia cupreata 'Flame Violet Red'

Episcia

Episcia spp.

Episcia 'Pink Panther'

Episcia cupreata 'Pink Panther'

Episcia Silver Skies

Episcia cupreata 'Silver Skies'

Episcia Tropical Topaz

Episcia cupreata 'Tropical Topaz'

Erica (Heath)

Erica spp.

Erythrina

Erythrina spp.

Erythronium

Erythronium spp.

Esperanza

Tecoma stans

Eucalyptus

Eucalyptus spp.

Eucalyptus cinerea

Eucalyptus cinerea

Euonymus

Euonymus spp.

Emerald Green Euonymus

Euonymus japonicus 'Emerald Green'

Euonymus Silver King

Euonymus japonicus 'Silver King'

European Aspen

Populus tremuloides subsp. tremuloides

European Beech

Fagus sylvatica

European Rowan

Sorbus aucuparia

European White Birch

Betula pendula

Evergreen Holly

Ilex aquifolium

Evergreen Huckleberry

Vaccinium ovatum

Evergreen Sedum Coral Carpet

Sedum spathulifolium 'Coral Carpet'

Evergreen Sedum

Sedum spp. (evergreen varieties)

Elephant Bush

Portulacaria afra

Evergold Sedge

Carex oshimensis 'Evergold'

Flaming Sword Bromeliad

Vriesea christinae

Flaming Sword Bromeliad

Vriesea hieroglyphica

Fishhook Cactus

Mammillaria dioica

Fishhook Cactus

Mammillaria zeilmanniana

Foothill Sedge

Carex tumulicola

Fern-leaf Corydalis

Corydalis cheilanthifolia

Flexible Corydalis

Corydalis flexuosa

Florist's Cyclamen

Cyclamen persicum

Fuzzy Deutzia 'Plena'

Deutzia scabra 'Plena'

Flame Violet

Episcia cupreata

Fan Flower Compact Purple

Scaevola aemula 'Compact Purple'

Fan Flower Scaevola Lilac

Scaevola aemula 'Lilac'

Fan Flower

Scaevola aemula

Fan Flower 'White'

Scaevola aemula 'White'

Fatsia

Fatsia japonica

Fennel

Foeniculum vulgare

Fennel Bronze

Foeniculum vulgare var. vulgare 'Bronze'

Fennel Orazio

Foeniculum vulgare var. azoricum 'Orazio'

Fennel (Perfection variety)

Foeniculum vulgare var. azoricum

Fennel Trieste

Foeniculum vulgare var. azoricum

Fennel Zefa Fino

Foeniculum vulgare var. azoricum

Fern

Polypodiophyta (various genera and species)

Fernleaf Beech

Fagus sylvatica 'Asplenifolia'

Ferns (Wood Fern & Shield Fern)

Dryopteris spp. & Polystichum spp.

Ferns (Ostrich, Cinnamon, Christmas)

Matteuccia struthiopteris (Ostrich), Osmunda cinnamomea (Cinnamon), Polystichum setiferum (Christmas)

Ficus

Ficus spp.

Fiddle Leaf Fig

Ficus lyrata

Field Maple

Acer campestre

Field Pea CDC Amarillo

Pisum sativum subsp. arvense

Field Pea CDC Striker

Pisum sativum subsp. arvense

Field Pea

Pisum sativum subsp. arvense

Fig

Ficus carica

Fig Adriatic

Ficus carica 'Adriatic'

Fig, Black Mission

Ficus carica 'Black Mission'

Fig Brown Turkey

Ficus carica 'Brown Turkey'

Fig Celeste

Ficus carica 'Celeste'

Fig Kadota

Ficus carica 'Kadota'

Finger Lime 'Judy's Red'

Citrus australasica 'Judy's Red'

Finger Lime Pink Finger

Citrus australasica var. Pink Finger

Finger Lime Yellow Surprise

Citrus australasica 'Yellow Surprise'

Fir

Abies spp.

Fir

Abies species

Fittonia

Fittonia albivenis

Fittonia Mini White

Fittonia albivenis

Fittonia Pink Star

Fittonia albivenis 'Pink Star'

Fittonia Red Anne

Fittonia albivenis 'Red Anne'

Fittonia White Anne

Fittonia albivenis 'White Anne'

Five-Needle Pine

Pinus subgenus Strobus

Five-Needle Pine Contorta

Pinus lambertiana 'Contorta'

Flame Acanthus

Anisacanthus quadrifidus var. wrightii

Flax

Linum usitatissimum

Florence Fennel

Foeniculum vulgare var. azoricum

Florence Fennel Rondo

Foeniculum vulgare var. azoricum

Florence Fennel Triestino

Foeniculum vulgare var. azoricum

Florence Fennel 'Triestino Perfection'

Foeniculum vulgare var. azoricum

Flowering Currant

Ribes sanguineum

Flowering Dogwood

Cornus florida

Flowering Dogwood Autumn Gold

Cornus florida 'Autumn Gold'

Flowering Dogwood 'Cherokee Chief'

Cornus florida 'Cherokee Chief'

Flowering Dogwood Stellar Pink

Cornus florida 'Stellar Pink'

Foamflower

Tiarella polyphylla

Forget-me-not

Myosotis sylvatica

Four o'clock

Mirabilis jalapa

Fourwing Saltbush

Atriplex canescens

Foxglove

Digitalis purpurea

Foxglove Alba

Digitalis purpurea 'Alba'

Foxglove Excelsior

Digitalis purpurea 'Excelsior'

Foxglove Giant Spotted

Digitalis purpurea 'Giant Spotted'

Fragrant Sumac

Rhus aromatica

Fraser Fir

Abies fraseri

French Breakfast Radish

Raphanus sativus var. sativus

French Lavender

Lavandula stoechas

French Marigold

Tagetes patula

French Marigold Bonita

Tagetes patula 'Bonita'

French Marigold Scarlet

Tagetes patula 'Scarlet'

French Tarragon

Artemisia dracunculus var. sativa

French Thyme

Thymus vulgaris

Fuchsia

Fuchsia spp.

Fuchsia Swingtime

Fuchsia × hybrida 'Swingtime'

Fuggle Hops

Humulus lupulus 'Fuggle'

Fuyu Persimmon

Diospyros kaki 'Fuyu'

Finger Lime

Citrus australasica

False Solomon's Seal

Maianthemum dilatatum

Fingerling Purple Peruvian Potato

Solanum tuberosum

Fingerling Red Thumb Potato

Solanum tuberosum

Fastigiate Rowan

Sorbus aucuparia 'Fastigiata'

Fan Flower

Scaevola aemula

French Sorrel

Rumex scutatus

Flaming Sword Bromeliad

Vriesea poelmanii

Golden Barberry

Berberis thunbergii 'Aurea'

Golden Barrel Cactus

Echinocactus grusonii

George Baker Corydalis

Corydalis solida 'George Baker'

Greek Cyclamen

Cyclamen graecum

Garland Flower, Rose Daphne

Daphne cneorum

Ghent Azalea

Rhododendron × gandavense

Gaillardia

Gaillardia × grandiflora

Gaillardia Arizona Red Shades

Gaillardia × grandiflora 'Arizona Red Shades'

Gaillardia Fanfare

Gaillardia × grandiflora 'Fanfare'

Gaillardia Torchlight

Gaillardia × grandiflora 'Torchlight'

Gala Apple

Malus domestica 'Gala'

Gala Apple

Malus domestica 'Gala'

Gala Apple

Malus domestica 'Gala'

Gala Apple

Malus domestica 'Gala'

Galangal

Alpinia galanga

Galax

Galax urceolata

Gallberry

Ilex glabra

Gambel Oak

Quercus gambelii

Garden Sage

Salvia officinalis

Garden Sage Berggarten

Salvia officinalis 'Berggarten'

Garden Sage Variegata

Salvia officinalis 'Variegata'

Garlic

Allium sativum

Garlic Chesnok Red

Allium sativum var. Chesnok Red

Garlic Chive

Allium tuberosum

Garlic German Extra Hardy

Allium sativum

Garlic Music

Allium sativum 'Music'

Garlic Rocambole

Allium sativum var. ophioscorodon

Garlic Rocambole Spanish Roja

Allium sativum var. ophioscorodon

Garlic, Turkish Red

Allium sativum var. Turkish Red

Gaura

Gaura lindheimeri

Gaura Belleza Deep Rose

Gaura lindheimeri 'Belleza Deep Rose'

Gentian

Gentiana spp.

Geranium

Pelargonium × hortorum

Germander

Teucrium chamaedrys

Geum

Geum species

Ghost Flower

Mohavea confertiflora

Ghost Plant

Graptopetalum paraguayense

Ginger

Zingiber officinale

Ginger Mint

Mentha × gracilis

Gladiolus

Gladiolus grandiflorus

Gladiolus Colvillei

Gladiolus colvillei

Gladiolus Colvillei Nanus

Gladiolus colvillei 'Nanus'

Gladiolus (Giant Flowered)

Gladiolus × grandiflorus

Gladiolus Nanus

Gladiolus nanus

Gladiolus Nanus Atom

Gladiolus nanus 'Atom'

Gladiolus Nanus Peach Blossom

Gladiolus nanus 'Peach Blossom'

Gladiolus Nanus Prins Claus

Gladiolus nanus 'Prins Claus'

Gladiolus The Bride

Gladiolus nanus 'The Bride'

Glossostigma elatinoides

Glossostigma elatinoides

Gloxinia

Sinningia speciosa

Gloxinia Avanti

Sinningia speciosa 'Avanti'

Gloxinia Avanti Pink

Sinningia speciosa 'Avanti Pink'

Gloxinia Avanti Purple

Sinningia speciosa 'Avanti Purple'

Gloxinia Avanti Red

Sinningia speciosa 'Avanti Red'

Gloxinia Mont Blanc

Sinningia speciosa 'Mont Blanc'

Goatsbeard

Aruncus dioicus

Godetia

Clarkia amoena

Godetia Pink Pixie

Clarkia amoena 'Pink Pixie'

Golden Aspen

Populus tremuloides 'Aurea'

Golden Bamboo

Phyllostachys aurea

Golden Beet

Beta vulgaris subsp. vulgaris

Golden Delicious Apple

Malus domestica 'Golden Delicious'

Golden Delicious Apple

Malus domestica 'Golden Delicious'

Golden Delicious Sage

Salvia officinalis 'Golden Delicious'

Golden Oregano

Origanum vulgare 'Aureum'

Golden Passion Fruit

Passiflora edulis f. flavicarpa

Goldenrod

Solidago species

Goldenrod 'Fireworks'

Solidago 'Fireworks'

Goldenrod 'Golden Wings'

Solidago 'Golden Wings'

Golden Sage

Salvia officinalis 'Aurea'

Golden Tooth Aloe

Aloe vera 'Golden Tooth'

Goldflame Honeysuckle

Lonicera x heckrottii

Gooseberry

Ribes uva-crispa

Gooseberry Careless

Ribes uva-crispa 'Careless'

Gooseberry 'Hinnomaki Green'

Ribes uva-crispa 'Hinnomaki Green'

Gooseberry Hinnomaki Yellow

Ribes uva-crispa 'Hinnomaki Yellow'

Gooseberry Invicta

Ribes uva-crispa 'Invicta'

Gooseberry Leveller

Ribes uva-crispa 'Leveller'

Gooseberry Whinham's Industry

Ribes uva-crispa 'Whinham's Industry'

Grand Fir

Abies grandis

Granny Smith Apple

Malus domestica 'Granny Smith'

Grape

Vitis vinifera

Grape, Cabernet Sauvignon

Vitis vinifera 'Cabernet Sauvignon'

Grape Chardonnay

Vitis vinifera 'Chardonnay'

Grape Chardonnay Pommard Clone

Vitis vinifera cv. Chardonnay Pommard

Grape Chardonnay Wente Clone

Vitis vinifera 'Chardonnay' (Wente Clone)

Grapefruit Pink Seedless

Citrus × paradisi 'Pink Seedless'

Grapefruit

Citrus × paradisi

Grape Hyacinth

Muscari armeniacum

Grape Hyacinth 'Cantab'

Muscari latifolium 'Cantab'

Grape Hyacinth 'Valerie Finnis'

Muscari armeniacum 'Valerie Finnis'

Grape Niagara

Vitis labrusca

Grape Vine

Vitis spp.

Graptopetalum

Graptopetalum paraguayense

Graptosedum

Graptosedum × (hybrid genus)

Graptosedum 'Opalina'

Graptosedum paraguayense × Sedum

Great Northern Bean

Phaseolus vulgaris

Great Northern Bean Robust

Phaseolus vulgaris 'Robust'

Greek Oregano

Origanum vulgare subsp. hirtum

Green Arrow Pea

Pisum sativum 'Green Arrow'

Green Bean

Phaseolus vulgaris

Green Bean 'Blue Lake'

Phaseolus vulgaris 'Blue Lake'

Green Bean Contender

Phaseolus vulgaris 'Contender'

Green Bean Dragon's Tongue

Phaseolus vulgaris 'Dragon's Tongue'

Green Bean Kentucky Wonder

Phaseolus vulgaris

Green Calaloo

Amaranthus viridis

Grevillea

Grevillea spp.

Grevillea Compacta

Grevillea victoriae subsp. compacta

Grevillea Pink Pearl

Grevillea 'Pink Pearl'

Groundnut

Arachis hypogaea

Groundnut Florunner

Arachis hypogaea 'Florunner'

Groundnut Runner

Arachis hypogaea var. runner

Groundnut Valencia

Arachis hypogaea L. var. valencia

Groundnut Virginia

Arachis hypogaea subsp. hypogaea var. virginiensis

Guava

Psidium guajava

Guava Allahabad Safeda

Psidium guajava 'Allahabad Safeda'

Guava Beaumont

Psidium guajava 'Beaumont'

Guava Lucknow-49

Psidium guajava L. 'Lucknow-49'

Guava, Red Malaysian

Psidium guajava

Guava Thai Pink

Psidium guajava 'Thai Pink'

Guzmania

Guzmania monostachya

Golden Japanese Forest Grass

Hakonechloa macra 'Aureola'

Green Hellebore

Helleborus viridis

Golden Deadnettle

Lamium aureum

Greengage Plum

Prunus italica

Gasteria bicolor

Gasteria bicolor (Aiton) Duval

Giant Trillium

Trillium chloropetalum

Grass Tree

Xanthorrhoea

Hairy Androsace

Androsace villosa

Hairpin Banksia

Banksia spinulosa

Hedgehog Cactus

Echinocereus coccineus

Hackberry

Celtis occidentalis

Hen and Chicks

Sempervivum tectorum

Hardy Geranium

Geranium sanguineum, G. himalayense, G. clarkei, and related species

Habanero

Capsicum chinense Jacq.

Habanero Caribbean Red

Capsicum chinense

Habanero Pepper

Capsicum chinense

Habanero Pepper Caribbean Red

Capsicum chinense Jacq.

Habanero Pepper Orange

Capsicum chinense

Habanero Pepper Peach

Capsicum chinense

Hairy Indigo

Indigofera hirsuta

Hairy vetch

Vicia villosa

Hakea

Hakea spp.

Hakonechloa

Hakonechloa macra

Hakonechloa Fubuki

Hakonechloa macra 'Fubuki'

Hamburg Parsley

Petroselinum crispum var. tuberosum

Haworthia

Haworthia spp.

Haworthia attenuata

Haworthia attenuata

Haworthia cooperi

Haworthia cooperi

Haworthia limifolia

Haworthia limifolia

Hawthorn

Crataegus species

Hawthorn Paul's Scarlet

Crataegus laevigata 'Paul's Scarlet'

Hawthorn

Crataegus species

Hazel

Corylus avellana

Heather

Calluna vulgaris

Heavily competing shallow-rooted plants

Not applicable - composite category

Heavy Clay Soil

N/A

Hebe

Hebe spp.

Hebe 'Great Orme'

Hebe × 'Great Orme'

Hedgehog Cactus

Echinocereus scopulorum

Hedgehog Cactus

Echinocereus subinermis

Helichrysum

Helichrysum bracteatum

Helichrysum Bikini Mix

Helichrysum bracteatum 'Bikini Mix'

Helichrysum Lemon Queen

Helichrysum italicum 'Lemon Queen'

Heliconia

Heliconia spp.

Heliconia Bloodflower

Heliconia psittacorum

Heliconia Golden Torch

Heliconia stricta 'Golden Torch'

Heliconia Sexy Pink

Heliconia psittacorum × Heliconia spathocircinata 'Sexy Pink'

Heliotrope

Heliotropium arborescens

Hellebore

Helleborus spp.

Hellebore (Lenten Rose)

Helleborus orientalis

Helleborus (Winter Rose)

Helleborus niger

Hemp

Cannabis sativa L.

Hemp Cherry Wine

Prunus avium × Prunus pseudocerasus (hybrid cherry cultivar)

Hemp Fedora 17

Cannabis sativa L.

Hemp Finola

Cannabis sativa L. cv. Finola

Hemp Lifter

Cannabis sativa L.

Hemp Sour Space Candy

Cannabis sativa L.

Hemp Suver Haze

Cannabis sativa L.

Hepatica

Hepatica nobilis

Heuchera

Heuchera sanguinea

Heuchera Burgundy

Heuchera sanguinea 'Burgundy'

Heuchera Firefly

Heuchera × brizoides 'Firefly'

Heuchera Lime Marmalade

Heuchera × villosa 'Lime Marmalade'

Heuchera Obsidian

Heuchera × villosa 'Obsidian'

Heuchera 'Palace Purple'

Heuchera micrantha 'Palace Purple'

Heuchera Pewter Moon

Heuchera micrantha 'Pewter Moon'

Hibiscus

Hibiscus rosa-sinensis

Hibiscus Double Red

Hibiscus rosa-sinensis 'Double Red'

Hibiscus Painted Lady

Hibiscus rosa-sinensis 'Painted Lady'

Hibiscus Pink

Hibiscus rosa-sinensis

Hibiscus Scarlet

Hibiscus rosa-sinensis 'Scarlet'

Hibiscus Yellow

Hibiscus rosa-sinensis 'Yellow'

Hickory

Carya spp.

Highbush Blueberry

Vaccinium corymbosum

Highbush Blueberry 'Brigitta'

Vaccinium corymbosum 'Brigitta'

Highbush Blueberry 'Duke'

Vaccinium corymbosum 'Duke'

Highbush Blueberry 'Elliott'

Vaccinium corymbosum 'Elliott'

Highbush Blueberry 'Jersey'

Vaccinium corymbosum 'Jersey'

Highbush Blueberry 'Legacy'

Vaccinium corymbosum 'Legacy'

High-Humidity Plants

Multiple species (general category)

Himalayan Birch

Betula utilis

Hinoki Cypress

Chamaecyparis obtusa

Hinoki Cypress Crippsii

Chamaecyparis obtusa 'Crippsii'

Holly

Ilex aquifolium

Holly Blue Princess

Ilex x meserveae 'Blue Princess'

Holly Dragon Lady

Ilex × aquifolium 'Dragon Lady'

Hollyhock

Alcea rosea

Hollyhock Powder Puff

Alcea rosea var. flore pleno 'Powder Puff'

Holly Jersey Knight

Ilex crenata 'Jersey Knight'

Holly Jersey Princess

Ilex × meserveae 'Jersey Princess'

Holly Sparkleberry

Ilex serrata

Honeycrisp Apple

Malus domestica 'Honeycrisp'

Honeycrisp Apple

Malus domestica 'Honeycrisp'

Honey Locust

Gleditsia triacanthos

Honey Locust Elegantissima

Gleditsia triacanthos var. inermis 'Elegantissima'

Honey Locust Sunburst

Gleditsia triacanthos var. inermis 'Sunburst'

Honey Mango

Mangifera indica 'Honey'

Honeysuckle

Lonicera spp.

Hops

Humulus lupulus

Hops Centennial

Humulus lupulus 'Centennial'

Hops Goldings

Humulus lupulus 'Goldings'

Hops Hallertau

Humulus lupulus 'Hallertau'

Hops Saaz

Humulus lupulus 'Saaz'

Hornbeam

Carpinus betulus

Horseradish

Armoracia rusticana

Hosta

Hosta spp.

Hosta Blue Angel

Hosta 'Blue Angel'

Hosta Fragrant Bouquet

Hosta 'Fragrant Bouquet'

Hosta Halcyon

Hosta 'Halcyon'

Hosta June

Hosta 'June'

Hosta Krossa Regal

Hosta 'Krossa Regal'

Hosta Patriot

Hosta 'Patriot'

Hosta Sum and Substance

Hosta 'Sum and Substance'

Houseleek Atropurpureum

Sempervivum tectorum 'Atropurpureum'

Houseleek Pacific Blue Ice

Sempervivum 'Pacific Blue Ice'

Hoya

Hoya carnosa

Hoya linearis

Hoya linearis

Huckleberry

Vaccinium spp.

Hyacinth

Hyacinthus orientalis

Hyacinth Carnegie

Hyacinthus orientalis 'Carnegie'

Hyacinth Delft Blue

Hyacinthus orientalis 'Delft Blue'

Hyacinth Hollyhock

Alcea rosea var. nigra

Hyacinth Pink Pearl

Hyacinthus orientalis 'Pink Pearl'

Hyacinth White Pearl

Hyacinthus orientalis 'White Pearl'

Hyacinth Woodstock

Hyacinthus orientalis 'Woodstock'

Hydrangea

Hydrangea macrophylla

Hydrangea Endless Summer

Hydrangea macrophylla 'Endless Summer'

Hydrangea Limelight

Hydrangea paniculata 'Limelight'

Hydrangea Penny Mac

Hydrangea macrophylla 'Penny Mac'

Hygrophila

Hygrophila polysperma

Hygrophila pinnatifida

Hygrophila pinnatifida

Hyssop

Hyssopus officinalis

Honeydew Melon

Cucumis melo subsp. melo

Houseleek

Sempervivum tectorum

Hard Red Winter Wheat

Triticum aestivum

Ice Plant

Delosperma

Iceberg Lettuce

Lactuca sativa var. capitata

Iceberg Lettuce 'Great Lakes'

Lactuca sativa var. capitata

Iceberg Lettuce Salinas

Lactuca sativa var. capitata

Ice Plant

Delosperma floribundum

Ice Plant

Delosperma nubigenum

Impatiens

Impatiens walleriana

Impatiens Dazzler

Impatiens walleriana 'Dazzler'

Impatiens Mosaic

Impatiens walleriana

Impatiens Super Elfin

Impatiens walleriana 'Super Elfin'

Incense Cedar

Calocedrus decurrens

Indian Mustard

Brassica juncea

Indian Paintbrush

Castilleja spp.

Indigo Spires Sage

Salvia x 'Indigo Spires'

Inkberry Holly

Ilex glabra

Inkberry Holly Jersey Princess

Ilex glabra 'Jersey Princess'

Inverleith Jasmine

Jasminum officinale 'Inverleith'

Iresine

Iresine herbstii

Iris

Iris spp.

Iris Batik

Iris × germanica 'Batik'

Iris Edith Wolford

Iris × germanica 'Edith Wolford'

Iris Immortality

Iris × germanica 'Immortality'

Iris Stepping Out

Iris × germanica 'Stepping Out'

Italian Oregano

Origanum vulgare subsp. hirtum

Italian Parsley

Petroselinum crispum var. neapolitanum

Italian Prune Plum

Prunus domestica 'Italian Prune'

Ivy

Hedera helix

Ivy Geranium

Pelargonium peltatum

Ivy Geranium 'Balcon Imperial'

Pelargonium peltatum 'Balcon Imperial'

Ivy Geranium Summer Showers

Pelargonium peltatum 'Summer Showers'

Irish Ivy

Hedera hibernica

Ivy-leaf Geranium

Pelargonium peltatum

Ivy-leaved geranium

Pelargonium peltatum

Ivy-leaved Geranium 'Amethyst'

Pelargonium peltatum 'Amethyst'

Ivy-leaved geranium Balcon Imperial

Pelargonium peltatum 'Balcon Imperial'

Ixora

Ixora coccinea

Ixora Neon Pink

Ixora coccinea 'Neon Pink'

Ixora Orange

Ixora coccinea 'Orange'

Ixora Pink

Ixora coccinea 'Pink'

Ixora Pink Dwarf

Ixora coccinea 'Pink Dwarf'

Ixora Pink Malay Orange

Ixora coccinea 'Pink Malay Orange'

Ixora Pink Salmon

Ixora coccinea 'Pink Salmon'

Ixora Red

Ixora coccinea

Ixora White

Ixora coccinea 'White'

Ionantha Air Plant

Tillandsia ionantha

Japanese Aucuba

Aucuba japonica

Japanese Barberry (Purple Leaf)

Berberis thunbergii 'Atropurpurea Nana'

Japanese Aralia

Fatsia japonica

Juniper Grevillea

Grevillea juniperina

Jack-in-the-Pulpit

Arisaema triphyllum

Jacob's Ladder

Polemonium caeruleum

Jade Plant

Crassula ovata

Jade Pothos

Epipremnum aureum 'Jade'

Jaffa Tangelo

Citrus tangelo (hybrid)

Jalapeño

Capsicum annuum var. annuum

Jalapeño Jalafuego

Capsicum annuum 'Jalafuego'

Jalapeño Mitla

Capsicum annuum 'Mitla'

Jalapeño Mucho Nacho

Capsicum annuum var. annuum

Jalapeño Pepper

Capsicum annuum var. jalapeño

Jalapeño Pepper, Early Jalapeño

Capsicum annuum var. annuum

Jalapeño Señorita

Capsicum annuum var. annuum

Jane Magnolia

Magnolia × loebneri 'Jane'

Japanese Anemone

Anemone × hybrida

Japanese Anemone 'Honorine Jobert'

Anemone × hybrida 'Honorine Jobert'

Japanese Anemone 'Pamina'

Anemone × hybrida 'Pamina'

Japanese Anemone 'Prince Henry'

Anemone × hybrida 'Prince Henry'

Japanese Anemone 'September Charm'

Anemone × hybrida 'September Charm'

Japanese Anemone 'Whirlwind'

Anemone × hybrida 'Whirlwind'

Japanese Aucuba Crotonifolia

Aucuba japonica 'Crotonifolia'

Japanese Aucuba Picturata

Aucuba japonica 'Picturata'

Japanese Aucuba Variegata

Aucuba japonica 'Variegata'

Japanese Bamboo

Pseudosasa japonica

Japanese Forest Grass

Hakonechloa macra

Japanese Holly

Ilex crenata

Japanese Holly Compact

Ilex crenata 'Compacta'

Japanese Holly Convexa

Ilex crenata 'Convexa'

Japanese Holly Fastigiata

Ilex crenata 'Fastigiata'

Japanese Holly Helleri

Ilex crenata 'Helleri'

Japanese Honeysuckle

Lonicera japonica

Japanese Iris

Iris laevigata

Japanese Iris 'Mahogany'

Iris laevigata 'Mahogany'

Japanese Larch

Larix kaempferi

Japanese Larch Pendula

Larix kaempferi 'Pendula'

Japanese Long Eggplant

Solanum melongena var. serpentinum

Japanese Long Eggplant Ichiban

Solanum melongena var. serpentinum

Japanese Long Eggplant Tsukuba

Solanum melongena var. serpentinum

Japanese Maple

Acer palmatum

Japanese Maple 'Bloodgood'

Acer palmatum 'Bloodgood'

Japanese Maple Dissectum

Acer palmatum var. dissectum

Japanese Maple Dissectum Garnet

Acer palmatum var. dissectum 'Garnet'

Japanese Maple Dissectum Waterfall

Acer palmatum var. dissectum 'Waterfall'

Japanese Maple Fireglow

Acer palmatum 'Fireglow'

Japanese Maple Moonfire

Acer palmatum 'Moonfire'

Japanese Maple Sango Kaku

Acer palmatum 'Sango Kaku'

Japanese Painted Fern

Athyrium niponicum

Japanese Pieris

Pieris japonica

Japanese Sedge

Carex oshimensis

Japanese Spurge

Pachysandra terminalis

Japanese Spurge Silveredge

Pachysandra terminalis 'Silveredge'

Japanese Sweetspire

Itea virginica

Japanese Sweetspire 'Henry's Garnet'

Itea virginica 'Henry's Garnet'

Japanese Wisteria

Wisteria floribunda

Japanese Wisteria Multijuga

Wisteria floribunda 'Multijuga'

Jasmine

Jasminum officinale

Jasmine 'Inverleith'

Jasminum officinale 'Inverleith'

Java Fern

Microsorum pteropus

Java Moss

Vesicularia dubyana

Joe-Pye Weed

Eutrochium purpureum

Jointed rush

Juncus articulatus

Jonagold Apple

Malus domestica 'Jonagold'

Juniper

Juniperus species

Juniper Blue Star

Juniperus squamata 'Blue Star'

Juniper Savin

Juniperus sabina

Jaffa Orange Tree

Citrus × sinensis 'Jaffa'

Japanese Primrose

Primula japonica

Japanese White Spiraea

Spiraea japonica 'Albiflora'

King Coconut

Cocos nucifera var. kingensis

Kirby Cucumber

Cucumis sativus 'Kirby'

Kirby Cucumber

Cucumis sativus

Kaffir Lime

Citrus hystrix

Kalanchoe

Kalanchoe blossfeldiana

Kalanchoe Flaming Katy

Kalanchoe blossfeldiana

Kalanchoe Pink Butterflies

Kalanchoe x houghtonii

Kalanchoe Pumila

Kalanchoe pumila

Kalanchoe White Lights

Kalanchoe blossfeldiana 'White Lights'

Kale

Brassica oleracea var. acephala

Kale Lacinato

Brassica oleracea var. palmifolia

Kale Scarlet

Brassica oleracea var. acephala

Kale Scarlet Lacinato

Brassica oleracea var. laciniata

Kale Scarlet Russian

Brassica oleracea var. acephala

Kale Scarlet Winterbor

Brassica oleracea var. acephala

Kale Sunburst

Brassica oleracea var. acephala

Kale Winterbor

Brassica oleracea var. acephala

Kangaroo Paw

Anigozanthos flavidus

Kentucky Wonder Bean

Phaseolus vulgaris

Kerria

Kerria japonica

Kerria, Japanese Rose

Kerria japonica

Key Lime

Citrus aurantifolia

Kidney Bean

Phaseolus vulgaris

Kieffer Pear

Pyrus communis × Pyrus pyrifolia 'Kieffer'

King Protea

Protea cynaroides

Kinnikinnick

Arctostaphylos uva-ursi

Kiwi

Actinidia deliciosa

Kiwi Abbott

Actinidia deliciosa 'Abbott'

Kiwi Bruno

Actinidia deliciosa 'Bruno'

Kiwi Hayward

Actinidia deliciosa 'Hayward'

Kiwi Jenny

Actinidia arguta 'Jenny'

Kiwi Monty

Actinidia deliciosa 'Monty'

Kochia

Kochia scoparia

Kohlrabi

Brassica oleracea var. gongylodes

Kohlrabi Knievel

Brassica oleracea var. gongylodes

Kohlrabi Kolibri

Brassica oleracea var. gongylodes

Kohlrabi Kolibri Purple

Brassica oleracea var. gongylodes

Kohlrabi Kossak

Brassica oleracea var. gongylodes 'Kossak'

Kohlrabi Quickstar

Brassica oleracea var. gongylodes

Kohlrabi 'Ysero'

Brassica oleracea var. gongylodes

Koreanspice Viburnum

Viburnum carlesii

Lowbush Blueberry Augusta

Vaccinium angustifolium 'Augusta'

Lowbush Blueberry 'Blueray'

Vaccinium angustifolium 'Blueray'

Lowbush Blueberry 'Darrow'

Vaccinium angustifolium 'Darrow'

Lowbush Blueberry 'Herbert'

Vaccinium angustifolium 'Herbert'

Lowbush Blueberry 'Weymouth'

Vaccinium angustifolium 'Weymouth'

Leather Leaf Sedge

Carex buchananii

Lawson Cypress

Chamaecyparis lawsoniana

Lace Flower Vine

Episcia dianthiflora

Lilac Episcia

Episcia lilacina

Lemon-Scented Gum

Corymbia citriodora

Licorice Plant

Helichrysum petiolare

Lenten Rose

Helleborus orientalis

Lenten Rose

Helleborus orientalis

Lenten Rose

Helleborus orientalis

Lacinato Kale

Brassica oleracea var. palmifolia

Lacinato Kale (Cavolo Nero)

Brassica oleracea var. palmifolia

Lady's Mantle

Alchemilla mollis

Lamb's Ear

Stachys byzantina

Lamb's Ear Silver Carpet

Stachys byzantina 'Silver Carpet'

Lamium

Lamium maculatum

Lamium (Dead Nettle)

Lamium spp.

Lamium Pink Pewter

Lamium maculatum 'Pink Pewter'

Lantana

Lantana camara

Lantana 'Patriot Rainbow'

Lantana camara 'Patriot Rainbow'

Larch

Larix species

Larkspur

Delphinium

Larkspur Black Knight

Delphinium ajacis 'Black Knight'

Larkspur Blushing Bride

Delphinium ajacis 'Blushing Bride'

Lavender

Lavandula angustifolia

Lavender Cotton

Santolina chamaecyparissus

Lavender Grosso

Lavandula × intermedia 'Grosso'

Lavender Hidcote

Lavandula angustifolia 'Hidcote'

Lavender Munstead

Lavandula angustifolia 'Munstead'

Leatherleaf

Chamaedorea costaricana

Leek

Allium porrum

Leek American Flag

Allium porrum 'American Flag'

Leek Blue Solistor

Allium porrum 'Blue Solistor'

Leek Carentan

Allium porrum 'Carentan'

Leek King Richard

Allium porrum 'King Richard'

Leek Musselburgh

Allium porrum 'Musselburgh'

Leek Varna

Allium porrum 'Varna'

Legumes

Fabaceae family

Legumes (Beans and Peas)

Fabaceae family (Phaseolus, Pisum, Vicia spp.)

Legumes (Peas and Beans)

Fabaceae family (Pisum sativum, Phaseolus vulgaris, Lens culinaris, Cicer arietinum)

Lemon

Citrus limon

Lemon Balm

Melissa officinalis

Lemon Balm All Gold

Melissa officinalis 'All Gold'

Lemon Balm Aurea

Melissa officinalis 'Aurea'

Lemon Balm Aurea Compacta

Melissa officinalis 'Aurea Compacta'

Lemon Balm Aurea Variegata

Melissa officinalis 'Aurea Variegata'

Lemon Basil

Ocimum × citriodorum

Lemon Cucumber

Cucumis sativus var. sativus

Lemon Eucalyptus

Eucalyptus citriodora

Lemon Eureka

Citrus limon 'Eureka'

Lemon Femminello

Citrus limon 'Femminello'

Lemongrass

Cymbopogon citratus

Lemon Lisbon

Citrus limon 'Lisbon'

Lemon Ponderosa

Citrus limon 'Ponderosa'

Lemon Thyme

Thymus citriodorus

Lemon Tree Eureka

Citrus limon 'Eureka'

Lemon Tree

Citrus limon

Lemon Tree Sorrento

Citrus limon 'Sorrento'

Lenten Rose Double Ellen

Helleborus orientalis 'Double Ellen'

Lenten Rose

Helleborus niger

Lenten Rose 'Ivory Prince'

Helleborus × hybridus 'Ivory Prince'

Lentil

Lens culinaris

Lettuce

Lactuca sativa

Lettuce 'Buttercrunch'

Lactuca sativa var. capitata

Lettuce, Genovese

Lactuca sativa var. crispa

Leucadendron

Leucadendron elimense subsp. elimense

Leucothoe

Leucothoe fontanesiana

Lewisia

Lewisia cotyledon

Liatris

Liatris spicata

Liatris Floristan Violet

Liatris spicata 'Floristan Violet'

Liatris Floristan White

Liatris spicata 'Floristan White'

Lilac

Syringa vulgaris

Lilac 'Declaration'

Syringa vulgaris 'Declaration'

Lilac Dwarf Josée

Syringa meyeri 'Palibin'

Lilac Katherine Havemeyer

Syringa vulgaris 'Katherine Havemeyer'

Lilac Primrose

Oenothera speciosa var. biennis

Lilac Sensation

Syringa vulgaris 'Sensation'

Lilac Yankee Doodle

Syringa vulgaris 'Yankee Doodle'

Lilaeopsis brasiliensis

Lilaeopsis brasiliensis

Lily

Lilium spp.

Lily LA Hybrid

Lilium × 'LA Hybrid'

Lily of the Valley

Convallaria majalis

Limber Pine

Pinus flexilis

Lime

Citrus aurantifolia

Lime Tree

Citrus aurantifolia, Citrus latifolia, Citrus hystrix

Limnophila

Limnophila aquatica

Limonium (Statice)

Limonium sinuatum

Lingonberry

Vaccinium vitis-idaea

Liriope

Liriope muscari

Liriope (Lilyturf)

Liriope muscari

Lisianthus

Eustoma grandiflorum

Lisianthus Matilda

Eustoma grandiflorum 'Matilda'

Lisianthus Matilda Bi-Color

Eustoma grandiflorum 'Matilda Bi-Color'

Lisianthus Piccolo

Eustoma grandiflorum 'Piccolo'

Lisianthus Piccolo Piccolo Pink

Eustoma grandiflorum 'Piccolo Piccolo Pink'

Living Stones

Lithops species

Little Bluestem

Schizachyrium scoparium

Live Oak

Quercus virginiana

Living Stones

Lithops fulviceps

Living Stones

Lithops marmorata

Living Stones

Lithops optica

Lobelia

Lobelia erinus

Lobelia Crystal Palace

Lobelia erinus 'Crystal Palace'

Lobelia Laguna

Lobelia erinus 'Laguna'

Lobelia Sapphire

Lobelia erinus 'Sapphire'

Lobelia Trailing Blue

Lobelia erinus 'Trailing Blue'

Lodgepole Pine

Pinus contorta

Longleaf Pine

Pinus palustris

Long Thin Cayenne Pepper

Capsicum annuum var. acuminatum

Loquat

Eriobotrya japonica

Loquat Early Red

Eriobotrya japonica

Loquat Golden Nugget

Eriobotrya japonica 'Golden Nugget'

Lotus

Nelumbo nucifera

Lotus Berthelotii

Lotus berthelotii

Lovage

Levisticum officinale

Lowbush Cranberry

Vaccinium angustifolium

Ludwigia

Ludwigia spp.

Ludwigia glandulosa

Ludwigia glandulosa

Ludwigia inclinata

Ludwigia inclinata subsp. verticillata

Lungwort

Pulmonaria

Lungwort 'Mrs. Moon'

Pulmonaria 'Mrs. Moon'

Lupine

Lupinus polyphyllus

Lupine Minarette

Lupinus polyphyllus hybrid 'Minarette'

Lupine Russell Hybrid

Lupinus polyphyllus × Lupinus arboreus

Lupine Russell Hybrid Thundercloud

Lupinus x Russell 'Thundercloud'

Lysimachia (Loosestrife)

Lysimachia spp.

Lady's Slipper Orchid

Paphiopedilum

Littleleaf Linden

Tilia cordata

Longleaf Pine

Pinus palustris

Marguerite Daisy

Argyranthemum frutescens

Mammillaria Cactus

Mammillaria prolifera