Guadalupe Palm
Gulf Stream Heavenly Bamboo
Gum leaved Conebush
Hairpin Banksia
Hairy Gumweed
Hairy Wattle
Halimiocistus
Hall's Japanese Honeysuckle
Hamelin White Plume Fountain Grass
Hardy Aloe
Hardy Ice Plant
Harmony Kangaroo Paws
Hearst's Ceanothus, Hearst Ranch Bu
Heartleaf Bergenia
Hearts And Flowers
Heavy Metal Switch Grass
Helen Johnson Mullein
Helene Strybing Manuka Tea Tree
Heliotrope
Hemstiched Bearded Iris