Canna 'Campaign' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Campania' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canary requires research.
Canna 'Cancer' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Candy Shadow requires research.
Canna 'CannaSun Adriana™' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'CannaSun Fabiola™' is a small Crozy Group cultivar, with green leaves and orange flowers.
Canna 'CannaSun Gloria™' is a small Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'CannaSun Rosita™' is a small cultivar, with green leaves and red flowers.
CannaSun™ Theresa requires research.
Canna 'Cannes' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Cannova Bronze Orange' is a miniature Miniature Group cultivar, with green leaves and orange flowers.
Canna 'Cannova Lemon' is a miniature Miniature Group cultivar, with green leaves and yellow flowers.
Canna 'Cannova Mango' is a miniature Miniature Group cultivar, with green leaves and pink flowers.
Canna 'Cannova Red Golden Flame' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Cannova Rose' is a miniature Miniature Group cultivar, with green leaves and pink flowers.
Canna 'Cannova Yellow' is a small Miniature Group cultivar, with green leaves and yellow flowers.
Cap Camarata requires research.
Canna 'Capiciana' is a small Crozy Group cultivar, with green leaves and red flowers.
Capitaine P. de Suzzoni requires research.