Canna 'Liberty Sun™' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Liebesglut' is a medium-sized Italian Group cultivar, with dark leaves and red flowers.
Canna 'Liervalii' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'liliiflora Warsc. ex Planch.' is a giant cultivar, with green leaves and white flowers.
Canna 'Lillian Cole' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Lincroft' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'lineata' is a medium-sized cultivar, with green leaves and red flowers.
Canna 'Lippo' is a medium-sized Italian Group cultivar, with green leaves and red flowers.
Canna 'Little Billee' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Llanthony' is a small Premier Group cultivar, with dark leaves and pink flowers.
Canna 'Lohengrin' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Lolita' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Lollipop' is a miniature cultivar, with green leaves and red flowers.
Canna 'Louis Cayeux' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Canna 'Louis Cottin' is a small Premier Group cultivar, with dark leaves and yellow flowers.
Canna 'Lucifer' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Lucifer Orange' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Ludlow' is a medium-sized Premier Group cultivar, with green leaves and yellow flowers.
Canna 'Lunar Light' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Lyon rouge' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.