Lucien Clause requires research.
Lucienne Guillaud requires research.
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.
Lucifer’s Brother requires research.
Canna 'Ludlow' is a medium-sized Premier Group cultivar, with green leaves and yellow flowers.
Lugdunum requires research.
Luigi Beretta requires research.
lumbautum is a synonym of indica f. Tamaulipas.
Canna 'Lunar Light' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
lutea grandiflora requires research.
lutea Larrañaga is a synonym of indica var. indica.
lutea Mill. is a synonym of indica var. flava (Roscoe, Baker) Nb. Tanaka.
lutea picta requires research.
lutea splendens requires research.
lutea var. aurantiaca Regel is a synonym of indica var. indica.
lutea var. genuina Kraenzl. is a synonym of indica var. indica.
lutea var. maculata (Hook.) Petersen is a synonym of indica var. maculata (Hook) Nb. Tanaka.
lutea var. pallida Kraenzl. is a synonym of indica var. indica.