Helene Strybing Manuka Tea Tree
Heliotrope Black Beauty
Hen and Chicks
Hidcote English Lavender
Holly Oak or Holm Oak
Hollyhock
Hollyleaf or Islay Cherry
Hollywood Twisted Juniper
Homestead Purple Verbena
Honey Bush
Honey Myrtle, Granite-Bottlebrush
Honeywort
Hopseed Bush, 'a'li'i
Horsetail Reed
Horsetail Tree
Howard McMinn Manzanita
Huachuca Agave, Orange Century Plan
Hummingbird Sage, Pitcher Sage
Huntington Carpet Rosemary
Hybrid Daylily (various)
