Canna 'Purpurea Floribunda' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Purpurea spectabilis' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Radio' is a tall Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Red Dazzler' is a tall Premier Group cultivar, with green leaves and red flowers.
Canna 'Red Velvet' is a tall Foliage Group cultivar, with variegated leaves and red flowers.
Canna 'Roma' is a tall Italian Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Rosebud Cream Supreme' is a tall Australian Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Rubra Superbissima' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Russian Red' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Schwabenland' is a tall Crozy Group cultivar, with dark leaves and red flowers.
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Canna 'Sparks'
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see Guttermanni_x000D_
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Canna 'Sparks' - see Guttermanni
Canna 'Statue of Liberty' is a tall Italian Group cultivar, with dark leaves and red flowers.
Canna 'Stuttgart' is a tall Foliage Group cultivar, with variegated leaves and pink flowers.
Canna 'Tango(3)' is a tall Foliage Group cultivar, with green leaves and orange flowers.
Canna 'Temploux' is a tall Foliage Group cultivar, with unknown leaves and red flowers.
Thai-Green requires research.
Canna 'Thai-Purple' is a tall Agriculture Group cultivar, with dark leaves and red flowers.
Canna 'Tivoli' is a tall Australian Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Trinacria' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'tuerckheimii f. Altensteinii' is a tall species, with green leaves and orange flowers.