Hahn's English Ivy
Hairy Canary Clover
Halimiocistus
Hall's Honeysuckle
Hamelin White Plume Fountain Grass
Hardy or Bower Actinidia
Harry Lauder's Walking Stick
Heartleaf Bergenia, Winter Bergenia
Heartleaf Brunnera
Hearts and Flowers
Heather Blush Bearded Iris
Heavy Metal Switch Grass
Hedge Maple
Hemstiched Bearded Iris
Hetz Arborvitae
Hidcote English Lavender
Hidcote Goldencup Hypericum
Hillier Tea Crabapple
Holly Oak, Holm Oak
Hollyhock