Caiman requires research.
Caliente requires research.
Canna 'California' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
California Red requires research.
California Sunset requires research.
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.
Canna 'Cannes' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Capitaine P. de Suzzoni requires research.
Capri (1) requires research.
Canna 'Capri (2)' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Caprice' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Capricieux' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Captain America' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'Cardinal' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Cardinal Flame' is a medium-sized Italian Group cultivar, with dark leaves and multi-coloured flowers.
Canna 'Cardinal Sinn' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Caribbean Sunset' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.