Canna 'Gemini' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Geoffrey St. Hilaire' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Giant Red' is a tall Foliage Group cultivar, with green leaves and red flowers.
Canna 'Golfe Juan' is a medium-sized cultivar, with dark leaves and red flowers.
Grand Opera Series requires research.
Grandiflora picta requires research.