Citoyen de Cronstadt
Citoyen de Cronstadt requires research.
Citrina
Citrina requires research.
Citrus
Citrus is a synonym of Yellow King Humbert.
City of Gloucester
Canna 'City of Gloucester' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
City of Portland
Canna 'City of Portland' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
City of Worcester
City of Worcester requires research.