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.
Canna 'Martha Washington' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Marvel' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Mary Layden' is a small Premier Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Mary Thilow' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Canna 'Mattie Cole' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Maudie Malcolm' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Maurice de Vilmorin requires research.
Canna 'Maverick Magenta' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Canna 'May Vince' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Mazurka' is a tall Crozy Group cultivar, with dark leaves and red flowers.