Imperial Bronze Siberian Iris
Improved Freesia
Improved Meyer Lemon
Incense Cedar
Indian Currant, Coralberry
Indian Laurel Fig, Chinese Banyan
Indian Mock Strawberry
Indian Princess Rhaph
Indian Summer Gloriosa Daisy
Interior Live Oak
Irene Creeping Rosemary
Iris 'Canyon Snow'
Irish Moss
Island Alum Root
Island Bush Poppy
Italian Stone Pine
Ivory Bells Australian Fuchsia
Ivy Geranium
Jacaranda
Jackman Purple Large-Flowered Clema