Chocoholic Bugbane

Chocolate Boneset

Chocolate Chip Bugleweed

Chocolate Drop Stonecrop

Christmas Tree Hosta

Citronelle Lily

Claret Masterwort

Clematis-Flowered Columbine

Clementine Red Columbine

Clementine Rose Columbine

Colorado Gold Gazania

Common Bleeding Heart

Common Foxglove

Common Globeflower

Common Jacob's Ladder

Common Thyme

Common Valerian

Commotion Frenzy Blanket Flower

Cool Cat Catmint

Cool It Daylily