J. Montel requires research.
J.D. Eisele requires research.
J.G. Baker requires research.
Jack Beanstalk requires research.
Jackpot requires research.
Canna 'jacobiniflora T. Koyama & Nb. Tanaka' is a small cultivar, with green leaves and red flowers.
Jacquard requires research.
Jacqueminot Bonniford requires research.
Jane Addams requires research.
Japanese requires research.
Jarchewall requires research.
Canna 'Jarhondarh' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Jean Bart requires research.
Jean Charton requires research.
Jean Liabaud requires research.
Jean Sisley requires research.
Jean Tissot requires research.
Jean Vandael requires research.