Arrowroot is a synonym of Canna.
Canna 'Arthur William Paul' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'Artiorae' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Artists Palette requires research.
Canna 'ascendens' is a tall cultivar, with green leaves and orange flowers.
Canna 'Asia' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Aspremont requires research.
Assault is a synonym of Assaut.
Canna 'Assaut' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Astraea requires research.
Astroglow requires research.
Canna 'Asturia' is a tall Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Atalanta' is a medium-sized Italian Group cultivar, with green leaves and pink flowers.
Atom bomb requires research.
Canna 'Atronigricans' is a medium-sized Foliage Group cultivar, with dark leaves and yellow flowers.
Atropurpurea requires research.
Attika requires research.
Attraction requires research.
Augeste Nonin requires research.