Canna 'Australia' is a tall Italian Group cultivar, with dark leaves and orange flowers.
Australian arrow root is a synonym of Queensland Arrowroot.
Canna 'Austria' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'Autumn Dragon' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Autumn Gold' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Avant Garde' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Avenir requires research.
Canna 'Avranches' is a medium-sized Premier Group cultivar, with green leaves and orange flowers.