Canna 'La Source' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'La Thudinie' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'La Traviata' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Lady Hannah' is a miniature Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Ladybird' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Landscape Red' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Laura Dalebø' is a miniature Miniature Group cultivar, with green leaves and white flowers.
Canna 'Le Jauréguiberry' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Le Président is a synonym of The President.
Canna 'Le Tigre' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Le Vesuve' is a tall Italian Group cultivar, with green leaves and red flowers.
Canna 'Légionnaires' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Lemoinei' is a tall Foliage Group cultivar, with green leaves and orange flowers.
Canna 'Lemon Butter' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Lemon Chiffon' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Lemon Gem' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Lemonade' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Lenape' is a medium-sized Conservatory Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Léopardeau' is a small Premier Group cultivar, with green leaves and yellow flowers.
Canna 'Leopoldii' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.