Plant Growing Guides

Abiqua Drinking Gourd Hosta

Hosta 'Abiqua Drinking Gourd'

Caucasian Prickly Thrift

Acantholimon hohenackeri

Prickly Thrift

Acantholimon glumaceum

Acanthus

Acanthus mollis

Achillea 'Fireking Moonshine'

Achillea millefolium 'Fireking Moonshine'

Aconite

Aconitum napellus

Monkshood

Aconitum napellus

Monkshood, Aconite, Helmet Flower

Aconitum carmichaelii

Monkshood

Aconitum napellus subsp. napellus

Actaea

Actaea

Acutilobum

Eryngium acutilobum

Adam's Needle

Yucca filamentosa

Adam's Needle Golden Sword

Yucca filamentosa 'Golden Sword'

Aethionema

Aethionema spp.

Afterglow

Unknown - cultivar name only

Agapanthus 'Blue Storm' Northern Star

Agapanthus africanus 'Blue Storm' Northern Star

Agapanthus Bressingham Blue

Agapanthus africanus 'Bressingham Blue'

Agapanthus 'Golden Sunburst'

Agapanthus africanus 'Golden Sunburst'

Agapanthus 'Blue Storm'

Agapanthus africanus 'Blue Storm'

Agapanthus 'Golden Anniversaire'

Agapanthus africanus 'Golden Anniversaire'

Agapanthus 'Midnight Blue'

Agapanthus praecox subsp. orientalis 'Midnight Blue'

Agapanthus Ranchi

Agapanthus praecox subsp. orientalis 'Ranchi'

Agapanthus Storm Cloud

Agapanthus africanus 'Storm Cloud'

Parrasana Agave

Agave parryi subsp. parryana (formerly Agave parrasana)

Large-flowered Tickseed

Agalinis grandiflora

Atropurpurea Bugleweed

Ajuga reptans 'Atropurpurea'

Ajuga Pink Forms

Ajuga reptans (pink cultivars)

Alba Great Maiden's Blush

Rosa alba 'Great Maiden's Blush'

Albatross

Dianthus caryophyllus 'Albatross'

Alkali Aster

Aster subspicatus

Alkali Marsh Aster

Symphyotrichum junciforme

Persian Onion

Allium aflatunense

Blue Allium

Allium caeruleum

Star of Persia

Allium christophii

Allium cristophii

Allium cristophii

Yellow Onion, Small Yellow Onion, Nodding Onion

Allium flavum

Dwarf Yellow Garlic

Allium flavum var. pumilum

Giant Allium

Allium giganteum

Golden Garlic, Lily Leek

Allium moly

Purple Sensation Ornamental Onion

Allium aflatunense 'Purple Sensation'

Drumstick Allium

Allium sphaerocephalon

One-leafed Onion

Allium unifolium

Alpine Allium

Allium karataviense

Alpine Aster Beechwood Blue

Aster alpinus 'Beechwood Blue'

Alpine Groundcovers

Various species (e.g., Sempervivum spp., Sedum spp., Phlox subulata)

Alpine Lavender

Lavandula angustifolia subsp. alpina

Alpine Poppy 'Springtime'

Papaver alpinum 'Springtime'

Alpine Rock Cress

Arabis alpina subsp. caucasica