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.
Canna 'Oloha' is a small Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Ballcap' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Bedder' is a tall Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Blush' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Orange Chiffon' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Orange County Texas_x000D_
Canna 'Orange County Texas'
_x000D_
see Orange County, Texas_x000D_
_x000D_
Canna 'Orange County Texas' - see Orange County, Texas
Canna 'Orange County, Texas' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Delight' is a small Crozy Group cultivar, with green leaves and orange flowers.
Orange King is a synonym of Orange Bedder.
Canna 'Orange Punch' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Vif' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Orange Zest' is a small Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'Oriental' is a tall Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Ottawa' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.