Hesperaloe Yellow
Hildeman's Cereus
Hill Country Penstemon
Hollywood Twisted Juniper
Hopseed Bush
Horsetail Tree, South Sea Ironwood
Huachuca Agave
Hummingbird Trumpet
Indian Fig
Indian Rosewood
Indigo Bush
Italian Cypress
Italian Stone, Umbrella or Stone Pi
Jamaica White Bougainvillea
Japanese Boxwood
Jerusalem Sage
Jojoba
Jojoba Vista
Joshua Tree
Jujube, Chinese Date