Hindu Datura (spp.) Hollowleaf Annual Lupine
Hollyhock 'Creme de Cassis' Hollyhock 'Queeny Purple'
Honeywort (spp.) 'Horizon Coral Halo' Garden Petunia
'Horizon Yellow' Garden Petunia Horn of Plenty (spp.)
Horned Pansy 'Skippy XL Red-Gold' Horned Poppy
Horned Violet 'Skippy XL Red-Gold' Horse Cane
Horse-heal Hummingbird Mint 'Golden Jubilee'
Hummingbird Sage (spp.) Hummingbird Sage 'Lady in Red'
Husk Tomato, Mexican Hybrid Tulip 'Ballade'
Hybrid Tulip 'Fringed Elegance' Hybrid Tulip 'Queen of Night'
Hyssop, Anise 'Golden Jubilee' Hyssop, Blue Giant 'Golden Jubilee'
Hyssop, Fragrant Giant 'Golden Jubilee' Ice Plant 'Mesa Verde'
Ice Plant, Trailing Ice Plant: brunnthaleri 'Pink'
Ice Plant: brunnthaleri 'Yellow' Ice Plant: cooperi
Ice Plant: nubigerum 'Icterina' Garden Sage
'Ikarus' Common Sunflower 'Ilumina™ Lemon Mist' Scoparia
Impatiens, Double 'Candy® Coral Bee' Impatiens, Double 'Candy® Deep Salmon'
Impatiens, Double 'Candy® Mix' Impatiens, Double 'Candy® Rose Star'
Impatiens, Double 'Rose Parade' Impatiens, Double 'Show Stopper'
Impatiens, Double 'Stardust Salmon' Impatiens, New Guinea 'Celebrette Light Coral'
Impatiens, New Guinea 'Colorpower Purple Flame' Impatiens, New Guinea 'Pure Beauty Fuchsia'
Impatiens, Perennial Impatiens, Yellow
'Inca II' American Marigold Indian Blanket 'Arizona Sun'
Indian Blanket: pulchella (spp.) Indian Blanket: pulchella 'Red Plume'
Indian Blanket: pulchella 'Sundance Bicolor' Indian Blanket: pulchella 'Torch Yellow'
Indian Blanket: pulchella 'Yellow Plume' Indian Blanket: pulchella 'Yellow Sun'
Indian Chickweed Indian Cress (spp.)
Indian Cress 'Alaska' Indian Cress 'Jewel Lavender'
Indian Cress Variegated Indian Cress 'Whirlybird'
Indian Cress 'Whirlybird Cream' Indian Mallow, Red Vein 'Gold Dust'
Indian Mallow: theophrasti (spp.) Indian Mustard 'Osaka Purple'
'Indian Prince' Pot Marigold Indian Root 'Silky Gold'
'Indian Summer' Sweet Corn 'Intensa Pink' Amaranth: hybrid
'Intensia® Neon Pink' Phlox 'Intensia® White' Phlox
'Irish Eyes' Creeping Zinnia Irish Potato 'Norland'
Isotome, Rock Ivy Leaf Morning Glory 'Roman Candy'
Ivy, Ground Variegated Ivy, Swedish 'Silver Shield'
Jamberry 'Jamboree Blue' Garden Petunia
'Jamboree Blue Vein' Garden Petunia 'Jamboree Burgundy' Garden Petunia
'Jamboree Hot Pink' Garden Petunia 'Jamboree Lavender II' Garden Petunia
'Jamboree Light Blue' Garden Petunia 'Jamboree Plum Vein' Garden Petunia
Jamestown Weed 'Janelle' Allamanda
Japanese Stilt Grass Japanese Stiltgrass
Jasmine Tobacco (spp.) Jasmine Tobacco 'Avalon Bright Pink'
Jasmine Tobacco 'Havana Appleblossom' Jasmine Tobacco 'Nikki Lime'
Jasmine Tobacco 'Nikki Mix' Jasmine Tobacco 'Nikki Pink'
Jasmine Tobacco 'Nikki Rose' Jasmine, Cayenne 'Pretty in Rose'
Jasmine, Cayenne 'Stardust Mix' 'Jean Davis' English Lavender
'Jewel Box Golden Yellow' Crested Celosia 'Jewel Box Salmon' Crested Celosia
'Jewel Lavender' Nasturtium Jimsonweed