Hybrid Halimiocistus
Hybrid Tea Rose (selections)
Hybrid White Rockrose
Iceberg Floribunda Rose
Iceland Poppy
Idaho Magenta Locust
Improved Meyer Lemon
Inca Lily.Parrot Lily
Incana Cranesbill
Incense Cedar
Indian Hawthorne
Interior Live Oak
Irene Lantana
Iris 'Canyon Snow'
Island Alum Root
Island Bush Poppy
Island Bush Snapdragon
Italian Alder
Italian Cypress