Plant Growing Guides

Impatiens 'Seashell'

Impatiens walleriana 'Seashell'

Impatiens Super Elfin

Impatiens walleriana 'Super Elfin'

Impatiens, Super Elfin

Impatiens walleriana 'Super Elfin'

Impatiens Tempo

Impatiens walleriana 'Tempo'

Impatiens Tempo Tempo Burgundy

Impatiens walleriana 'Tempo Tempo Burgundy'

Impatiens Tempo Orchid

Impatiens walleriana 'Tempo Orchid'

Impatiens Victoria Rose

Impatiens walleriana 'Victoria Rose'

Impatiens 'Bounce'

Impatiens walleriana 'Bounce'

Impatiens (Busy Lizzie)

Impatiens walleriana

Imp Cultivars

Impatiens walleriana (most common)

Imperialis Lily

Fritillaria imperialis

Imperialis Lily Orange Beauty

Lilium imperiale 'Orange Beauty'

Imperialis Lily Red Lion

Lilium x 'Red Lion'

Imperialis Lily 'The Premier'

Lilium imperiale 'The Premier'

Imperialis Lily Yellow Crown

Lilium imperiale 'Yellow Crown'

Inca (Inca Lily)

Alstroemeria aurea subsp. aurea

Inch Plant

Tradescantia zebrina

Incomparabilis Daffodil

Narcissus × incomparabilis

Incomparabilis Daffodil Intermediate

Narcissus × incomparabilis

Incomparabilis Daffodil Scarlet Elegance

Narcissus pseudonarcissus × Narcissus poeticus (Incomparabilis hybrid)

Indian Blanket

Gaillardia pulchella

Indianhead

Echinacea angustifolia

Indian Paintbrush

Castilleja spp.

Indian Pink

Spigelia marilandica

Indigenous Flowering Perennials

Various native species (region-dependent)

Infinity Yellow

Impatiens walleriana 'Infinity Yellow'

Ingrid Rose

Rosa 'Ingrid'

Innocence

Houstonia caerulea

Inodorum

Tripleurospermum inodorum

Insigne

Paphiopedilum insigne

Intense Blue

Salvia farinacea 'Intense Blue'

Intermediate Bearded Iris

Iris × germanica var. intermedia

Intermediate Coelogyne Orchid

Coelogyne speciosa

Internifolia Water Lily

Nymphaea internifolia

Interrupted Fern

Osmunda claytoniana

Inversa

Soleirolia soleirolii 'Inversa'

Invincible Hosta

Hosta 'Invincible'

Ionantha Air Plant

Tillandsia ionantha

Ionantha Air Plant

Tillandsia ionantha 'Fuego'

Ionantha Fuego

Tillandsia ionantha 'Fuego'

Ionantha Guatemalensis

Tillandsia ionantha var. guatemalensis

Ionantha Mexico

Tillandsia ionantha var. ionantha

Ionantha Rubra

Tillandsia ionantha var. rubra

Ionantha Stricta

Tillandsia ionantha var. stricta

Ionopsis Orchid

Ionopsis utricularioides

Ipswich Pink

Dianthus armeria subsp. armeria

Bloodleaf, Golden Bloodleaf

Iresine herbstii 'Aureoreticulate'

Brilliantissima Bloodleaf

Iresine herbstii 'Brilliantissima'