Helenium autumnale 'Coppelia'

Helenium autumnale 'Mardi Gras'

Helenium autumnale 'Moerheim Beauty'

Helenium autumnale 'Red Army'

Helenium autumnale 'Wyndley'

Helenium hoopsii

Heliopsis helianthoides 'Summer Sun'

Heliopsis 'Loraine Sunshine'

Helleborus 'Blue Lady'

Helleborus 'Pink Lady'

Helleborus 'Red Lady

Helleborus 'Royal Heritage'

Helleborus x h. 'Sunshine Strain'

Hemerocallis 'Autumn Mineret'

Hemerocallis 'Autumn Prince'

Hemerocallis 'Baja'

Hemerocallis 'Bama Music'

Hemerocallis 'Barbara Mitchell'

Hemerocallis 'Bella Lugosi'

Hemerocallis 'Border Baby'

Hemerocallis 'Bright Sunset'

Hemerocallis 'Buttered Popcorn'

Hemerocallis 'Carolyn Criswell'

Hemerocallis 'Catherine Woodbury'

Hemerocallis 'Chicago Apache'

Hemerocallis 'Children's Festival'

Hemerocallis 'Creative Art'

Hemerocallis 'Daring Deception'

Hemerocallis 'Dark Ruby'

Hemerocallis 'Edge of Darkness'

Hemerocallis 'El Desperado'

Hemerocallis 'Elaine Strutt'

Hemerocallis 'French Lingerie'

Hemerocallis 'Green Eyed Giant'

Hemerocallis 'Happy Returns'

Hemerocallis 'Hyperion'

Hemerocallis 'Ice Carnival'

Hemerocallis 'Indian Love Call'

Hemerocallis 'Jean Swann'

Hemerocallis 'Jewel Case'

Hemerocallis 'Joan Senior'

Hemerocallis 'Lace Babydall'

Hemerocallis lilioasphodelus

Hemerocallis 'Little Grapette'

Hemerocallis 'Lydia Bechtold'

Hemerocallis 'Mini Stella'

Hemerocallis 'Moonlit Masquerade'

Hemerocallis 'Night Beacon'

Hemerocallis 'Pardon Me'

Hemerocallis 'Persian Peach"

Hemerocallis 'Prairie Blue Eyes'

Hemerocallis 'Prairie Moonlight'

Hemerocallis 'Razzamataz'

Hemerocallis 'Rocket City'

Hemerocallis 'Ruffled Apricot'

Hemerocallis 'Scentual Sundance'

Hemerocallis 'South Seas'

Hemerocallis 'Spacecoast Gator Eye'

Hemerocallis 'Startle'

Hemerocallis 'Stella  d'Oro'

Hemerocallis 'Strawberry Candy'

Hemerocallis 'Summer Dragon'

Hemerocallis 'Tuscawilla Tigress'

Hemerocallis 'Ultimate Pink'

Hemerocallis 'White  Triangle'

Hemerocallis 'Wineberry Candy'

Hesperis matronalis

Heuchera 'Amethyst Myst'

Heuchera 'Dale's Variety'

Heuchera 'Fandango'

Heuchera 'Lime Ricky'

Heuchera 'Mint Frost'

Heuchera 'Palace Passion'

Heuchera 'Palace Purple'

Heuchera 'Plum Pudding'

Heuchera 'Ruby Veil'

Heuchera 'Sioux Falls'

Heuchera 'Stormy Seas'

Heucherella 'Stoplight'

Heucherella 'Viking Ship'

Hibiscus x 'Moy Grande'

Hosta 'Allan P. McConnell'

Hosta 'August Moon'

Hosta 'Big Daddy'

Hosta 'Blue Angel'

Hosta 'Blue Cadet'

Hosta 'Christmas Tree'

Hosta 'Dancing in the Rain'

Hosta 'Francee'

Hosta 'Frances Williams'

Hosta 'Gold Drop'

Hosta 'Gold Standard'

Hosta 'Golden Tiara'

Hosta 'Hadspen Blue'

Hosta 'Honeybells'

Hosta 'Krossa Regal'

Hosta 'Minuteman'

Hosta 'Night Before Christmas'

Hosta 'Patriot'

Hosta 'Royal Standard'

Hosta 'Rusty Bee'

Hosta 'Sea Fire'

Hosta sieboldiana 'Elegans'

Hosta 'Snowflakes'

Hosta 'Sum and Substance'

Hosta 'Whirlwind'

Hosta 'Wide Brim'

Hydrastis canadensis