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.