Heliotrope Black Beauty
Hemstiched Bearded Iris
Hen and Chicks
Hetz Arborvitae
Hidcote Goldencup St. Johnswort
Hidcote Hypericum
Hidcote Lavender
Hildmann Cactus
Hillside Creeper Scotch Pine
Holly Oak
Hollyhock
Hollyleaf or Islay Cherry
Hollywood Juniper
Homestead Purple Verbena
Honey Bush
Honey Myrtle, Granite-Bottlebrush
Honeywort
Hopa Crabapple
Hopseed Bush
Horsetail Tree