Crackle requires research.
Cream Pra Pun requires research.
Creamsicle requires research.
Creation Spark requires research.
Crimson Bedder requires research.
Crocodile requires research.
Cronstadt requires research.
Crozy père requires research.
Csongor requires research.
Cyclop requires research.
Cyclope requires research.
Czar Alexander III requires research.
D. Benoit requires research.
D. Jonciéres requires research.
Dainty Maid requires research.
Daniel Gérard requires research.
Danube requires research.
Daphne requires research.
Canna 'David Harum' is a medium-sized cultivar, with dark leaves and red flowers.