Canna 'amabilis' is a medium-sized species, with green leaves and red flowers.
Canna 'Amandine' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Amazement' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Amazone requires research.
Canna 'Ambassadour' is a medium-sized Crozy Group cultivar, with green leaves and white flowers.
Canna 'Amber Cup' is a small Premier Group cultivar, with green leaves and yellow flowers.
Ambrosia requires research.
Canna 'Amelia' is a tall Foliage Group cultivar, with green leaves and yellow flowers.
Canna 'American Flag' is a tall Italian Group cultivar, with green leaves and red flowers.
American Red Cross requires research.
Canna 'Ami Jules Chrétien' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Ampère requires research.
Canna 'Amundsen' is a tall Crozy Group cultivar, with green leaves and red flowers.