Plant Growing Guides

Ice Follies

Narcissus pseudonarcissus 'Ice Follies'

Icelandic Poppy San Francisco

Papaver meconopsis

Ice Maiden Bluebird

Veronica prostrata 'Ice Maiden'

Ice Plant

Delosperma floribundum

Ice Wings

Diascia 'Ice Wings'

Illusion

Coleus scutellarioides 'Illusion'

Illusion Emerald Coleus

Plectranthus scutellarioides 'Illusion Emerald'

Chittagong Impatiens

Impatiens chittagonga

Impatiens Dazzler

Impatiens walleriana 'Dazzler'

Impatiens Sparkler Mixed Colors

Impatiens walleriana 'Sparkler'

Impatiens Mosaic

Impatiens walleriana

Impatiens (Mixed Colors)

Impatiens walleriana

Impatiens Pink

Impatiens walleriana

Impatiens Rosette

Impatiens walleriana 'Rosette'

Impatiens Super Elfin

Impatiens walleriana 'Super Elfin'

Impatiens, Super Elfin

Impatiens walleriana 'Super Elfin'

Impatiens 'Bounce'

Impatiens walleriana 'Bounce'

Imperialis Lily

Fritillaria imperialis

Imperialis Lily Yellow Crown

Lilium imperiale 'Yellow Crown'

Inca (Inca Lily)

Alstroemeria aurea subsp. aurea

Incomparabilis Daffodil

Narcissus × incomparabilis

Incomparabilis Daffodil Intermediate

Narcissus × incomparabilis

Incomparabilis Daffodil Scarlet Elegance

Narcissus pseudonarcissus × Narcissus poeticus (Incomparabilis hybrid)

Indianhead

Echinacea angustifolia

Indian Pink

Spigelia marilandica

Indigenous Flowering Perennials

Various native species (region-dependent)

Innocence

Houstonia caerulea

Inodorum

Tripleurospermum inodorum

Ionantha Fuego

Tillandsia ionantha 'Fuego'

Bloodleaf, Golden Bloodleaf

Iresine herbstii 'Aureoreticulate'

Purple Lady Bloodleaf

Iresine herbstii 'Purple Lady'

Red Cardinal Plant

Iresine herbstii 'Red Cardinal'

Bloodleaf

Iresine lindenii

Bloodleaf, Acuminata

Iresine lindenii 'Acuminata'

Heart-leaved Iridaea

Iridaea cordata

Iris

Iris spp.

Iris Batik

Iris × germanica 'Batik'

Douglas Iris

Iris douglasiana

Irish Molly Sedum

Sedum 'Irish Molly'

Iris orchioides

Iris orchioides

Yellow Iris

Iris pseudacorus

Harmony Dwarf Iris

Iris pumila 'Harmony'

Reticulata Iris

Iris reticulata

Iris reticulata 'Katharine Hodgkin'

Iris reticulata 'Katharine Hodgkin'

Bristle-pointed Iris

Iris setosa

Siberian Blue Iris

Iris sibirica 'Blue'

Algerian Iris 'Mary Barnard'

Iris unguicularis 'Mary Barnard'

Virginia Iris

Iris virginica