Dr. Eisler requires research.
Dr. Giesler requires research.
Dr. Marcus requires research.
Canna 'Dr. Nansen' is a medium-sized Crozy Group cultivar, with green leaves and white flowers.
Canna 'Dreamland' is a small Premier Group cultivar, with green leaves and pink flowers.
Canna 'Droitwich' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.