Direktor Freudemann requires research.
Direktor M. Holtze requires research.
Direktor Weber requires research.
Discolor Nobilis requires research.
Canna 'discolor var. discolor (Lindl.) Nb.Tanaka' is a tall cultivar, with dark leaves and red flowers.
Discolor Violacea requires research.
Canna 'Divine Pink' is a tall Crozy Group cultivar, with green leaves and pink flowers.
Docteur Budinge requires research.
Docteur Louit requires research.
Docteur Trabut requires research.
Doctor Ingrid requires research.
Dorothy S. requires research.
Doyen de Jean Leopold requires research.
Dr. Dock requires research.
Dr. Masters requires research.
Dragon's Tongue requires research.
Drapeau requires research.
Duchesse de Montmarte requires research.
Duke Ernst requires research.