Flowers that start with c and have 6 letters?

Calendula, Calla lily, Camellia, Candytuft, Canna, Cardinal flower, Carnation, Carolina rose, Casa Blanca lily, China rose, Chrysanthemum, Cockscomb crested, Coneflower, Cosmos, Coxcomb, Creeping phlox, Crocus, Curcuma and Cymbidium orchid are flowers. They begin with the letter C.