Maréchal Vaillant requires research.
Margaret Cole requires research.
Canna 'Margaret Strange' is a medium-sized Premier Group cultivar, with dark leaves and red flowers.
Margie Korn requires research.
Canna 'Marie' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Marie Barre requires research.
Canna 'Marie Nagel' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
Marigold requires research.
Canna 'Marilyn' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Marjorie Cole' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Mark McGuigan' is a medium-sized Foliage Group cultivar, with green leaves and red flowers.
Canna 'Mark's Red' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Marlena' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Marocain requires research.
Marquis Arthur de l’Aigle requires research.
Marquis de Plolenc requires research.
Marquise de Poilly is a synonym of Baronne de Pouilly.
Canna 'Martha Washington' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Martin Cahuzae requires research.