Canna 'speciosa (Roscoe) Hook.' is a medium-sized cultivar, with green leaves and multi-coloured flowers.
Canna 'Spiderman' is a giant Foliage Group cultivar, with green leaves and red flowers.
Canna 'Spotted Fever' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Spritzii' is a medium-sized Foliage Group cultivar, with green leaves and orange flowers.
Canna 'Stadt Fellbach' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Star of India' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Starlight' is a medium-sized cultivar, with green leaves and white flowers.
Canna 'Stars and Stripes' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Strasbourg' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Strawberry Delight' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Canna 'Striata (1)' is a medium-sized Foliage Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Strike Gold' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Suévia' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'Suffusion' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Canna 'Sugar and Spice' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Sun Beams' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Sunburn' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Sundance' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Sunny Delight' is a small Premier Group cultivar, with green leaves and yellow flowers.
Canna 'Sunnyside' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.