Guajillo
Guayacan
Hacienda Creeper
Hairy Grama
Hairy Jaws Agave
Hall's Japanese Honeysuckle
Harriman's Yucca
Havard Agave
Heavenly Bamboo
Heavenly Bamboo Compact
Heavenly Bamboo Dwarf Compact
Heavenly Bamboo harbour Dwarf
Hen And Chickens
Hesperaloe Yellow
Hildeman's Cereus
Hill Country Penstemon
Holly Oak
Hollyhock
Hollywood Twisted Juniper
Honey Locust, Sweet L., Honeyshuck