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.
longifolia Bouché is a synonym of patens (Roscoe) Tb. Tanaka.
Longwood Cannas requires research.
Longwood Coral Pink requires research.
Longwood Crimson requires research.
Longwood Rose Pink requires research.
Longwood White requires research.
Longwood Yellow requires research.
Lord Buddha requires research.
Lord Reading requires research.
Lord Willingdon requires research.
Lorelei requires research.
Lorna Anning requires research.
Lorraine requires research.
Lorraine (Improved) requires research.
Los Angeles is a synonym of Mrs Alfred F. Conard.