Honey Locust, Sweet L., Honeyshuck
Honey Myrtle, Granite-Bottlebrush
Hop Bush
Hopa Crabapple
Horsetail Reed
Horsetail Tree
Howard McMinn Manzanita
Hummingbird Sage, Pitcher Sage
Huntington Carpet Rosemary
Hybrid Forsythia
Hybrid Tea Rose (selections)
Iceland Poppy
Idaho Magenta Locust
Improved Meyer Lemon
Incense Cedar
Indian Summer Gloriosa Daisy
Interior Live Oak
Irene Rosemary
Iris PCH 'Canyon Snow'
Island Alum Root
