Indocalamus Indoor Clover 'Party Time'
Indoor Clover 'Rubiginosa' Indoor Clover 'Ruby'
'Inermis Compacta' English Hawthorn: monogyna 'Ingrid Bergman' Rose
'Ingwersen's Variety' Bigroot Geranium 'Ink Blot' Heartleaf Foamflower
Ink Bush Inkberry
Inkberry Holly (spp.) Inkberry Holly 'Chamzin (Nordic™)'
Inkberry Holly 'Compacta' Inkberry Holly 'Densa'
Inkberry Holly 'Ivory Queen' Inkberry Holly 'Nigra'
Inkberry Holly 'Red Tip' Inkberry Holly 'Shamrock'
Inkwood Inland Coast Live Oak
'Innocence' English Larkspur 'Innocence' Hybrid Spiderwort
'Innocence' Lemoine Mock Orange 'InSpired® Pink' Butterflybush: Buddleia
'InSpired® Violet' Butterflybush: Buddleia 'InSpired® White' Butterflybush: Buddleia
'Insularis' Oriental Sycamore 'Intensa Pink' Amaranth: hybrid
'Intensia® Lilac Rose' Phlox 'Intensia® Neon Pink' Phlox
'Intensia® White' Phlox Interior Live Oak
'Intermedia' Japanese Yew: cuspidata Interrupted Fern
'Intertexta' Lawson's Cypress 'Intrigue' Rose
Inula Inula: salicina
Invanaa Flat-top Acacia 'Invincibelle® Spirit' Smooth Hydrangea: arborescens
Iochroma Iochroma: grandiflora
'Iolanthe' Magnolia 'Iowa' Chinese Juniper
'Ira Nelson' Louisiana Iris 'Irene Paterson' Kohuhu
'Irene™' Rosemary