Challenger requires research.
Chaméléon is a synonym of Chameleon.
Champ d'Or requires research.
Canna 'Champigny' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Champion (1)' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'Champion (2)' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Champol requires research.
Canna 'Chanteclair' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Chanteclerc is a synonym of Chanteclair.
Chanticleer is a synonym of Chanteclair.
Canna 'Chappaqua' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Charge' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Charise' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Charlemagne' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Charles Blanc requires research.
Charles Dippe requires research.
Charles Henderson requires research.
Canna 'Charles Hubert' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Charles Massey requires research.
Canna 'Charles Molin' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.