Halimiocistus
Hardy Aloe
Harlequin Flower, Sparaxis
Heavenly Bamboo, Nandina
Hens and Chicks
Hidcote Lavender
Holly Oak, Holm Oak
Hollyhock
Hollywood Juniper, Twisted Juniper
Homestead Purple Verbena
Honey Bush
Hopseed Bush
Howard McMinn Manzanita
Hummingbird Sage, Pitcher Sage
Huntington Carpet Rosemary
Hybrid White Rockrose
Idaho Locust
Improved Monkeyflower
Incense Cedar
Indian Fig Prickly Pear, Mission Op