Radio
Canna 'Radio' is a tall Crozy Group cultivar, with green leaves and yellow flowers.
Red Dazzler
Canna 'Red Dazzler' is a tall Premier Group cultivar, with green leaves and red flowers.
Red Velvet
Canna 'Red Velvet' is a tall Foliage Group cultivar, with variegated leaves and red flowers.
Roma
Canna 'Roma' is a tall Italian Group cultivar, with green leaves and multi-coloured flowers.
Rosebud Cream Supreme
Canna 'Rosebud Cream Supreme' is a tall Australian Group cultivar, with green leaves and multi-coloured flowers.
Rubra Superbissima
Canna 'Rubra Superbissima' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Russian Red
Canna 'Russian Red' is a tall Foliage Group cultivar, with dark leaves and red flowers.