Helene Strybing Manuka Tea Tree
Heliotrope
Hemstiched Bearded Iris
Hen and Chicks
Hetz Arborvitae
Hidcote Goldencup St. Johnswort
Hidcote Hypericum
Hidcote Lavender
Hildmann Cactus
Hillside Creeper Scotch Pine
Holly Oak
Holly-Leaf or Islay Cherry
Hollyhock
Hollywood Juniper
Hollywood Twisted Juniper, Hollywoo
Homestead Purple Verbena
Honey Bush
Honey Myrtle, Granite-Bottlebrush
Honeywort
Hopa Crabapple