Canna 'M. Holtz' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Mab' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Madame Butterfly' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Canna 'Madame Chabanne' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Madame Collett' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Madame Crozy' is a small Crozy Group cultivar, with green leaves and red flowers.
Madame Jeanne Sallier requires research.
Canna 'Madame Legris' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Madeira' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Mademoiselle Catherine Lombard requires research.
Canna 'Mademoiselle Rose Lombard' is a medium-sized Foliage Group cultivar, with green leaves and pink flowers.
Canna 'Maleney' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Malvern' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
Canna 'Mandarin Orange' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Mandy Robinson' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Marie' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Marie Nagel' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
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.