Coral Reef Coneflower

Corsica Lily

Country and Western Astilbe

Crater Lake Blue Speedwell

Crazy Daisy Shasta Daisy

Creme de Cassis Hollyhock

Crimson Pixie Lily

Crimson Star Columbine

Crown Vetch

Custard Candy Daylily

Dame's Rocket

Daring Deception Daylily

Dark Beauty Alpine Aster

Dark Bronze Daisy Chrysanthemum

Dark Vader Lungwort

Darkest Of All Fleabane

Dasante Blue Larkspur

David Garden Phlox

David Ward Lungwort

Dawn To Dusk Catmint