Hadspen Blue Hosta

Hadspen Cream Bugloss

Hakone Blue Balloon Flower

Hakuojisi Tree Peony

Halcyon Tree Peony

Halo Cerise Hollyhock

Hansa Rose

Happy End Alpine Aster

Happy Thought Geranium

Haralson Apple

Hardy Fuchsia

Harlequin Sweet William

Heart Attack Sweet William

Heartleaf Bergenia

Heartleaf Geranium

Heavenly Blue Morning Glory

Heirloom Rose*

Helene Von Stein Lamb's Ears

Hello Yellow Blackberry Lily

Helter Skelter Daylily