Henna Coleus

Henry Hudson Rose

Hermann's Pride Yellow Archangel

Hesperis Garden Phlox

Hidcote Blue Lavender

Highbush Cranberry

Hillside Black Beauty Bugbane

Hillside Creeper Scotch Pine

Hinnonmaki Yellow Gooseberry

Homestead Purple Verbena

Honeoye Strawberry

Honey Perfume Rose

Honeybush Honeysuckle

Honeywood Saskatoon

Hope for Humanity Rose

Hops

Horseradish

Hot Lava Coneflower

Hot Lips Turtlehead

Hot Pretty Heaven Lobelia*