Canna 'New White' is a medium-sized Premier Group cultivar, with green leaves and white flowers.
Canna 'Niagara' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'North Star Arctic' is a small Crozy Group cultivar, with green leaves and white flowers.
Canna 'North Star Desert Yellow' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'North Star Ermine' is a medium-sized Crozy Group cultivar, with green leaves and white flowers.
Canna 'North Star Landscape Red' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'North Star Princess' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'North Star Sweetheart' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Oberon' is a miniature Miniature Group cultivar, with green leaves and orange flowers.
Canna 'Oiseau d'Or' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Oiseau d'Or (Australia)' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Oiseau de Feu' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Oklahoma_x000D_
Canna 'Oklahoma'
_x000D_
see Mrs Alfred F. Conard_x000D_
_x000D_
Canna 'Oklahoma' - see Mrs Alfred F. Conard
Canna 'Old Gold' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Old Red_x000D_
Canna 'Old Red'
_x000D_
see Mystique_x000D_
_x000D_
Canna 'Old Red' - see Mystique
Canna 'Oloha' is a small Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Ombersley' is a medium-sized Premier Group cultivar, with green leaves and orange flowers.
Canna 'Omega' is a tall Foliage Group cultivar, with green leaves and pink flowers.
Canna 'Orange Ballcap' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Orange Beauty is a synonym of Parténope.