Stadtrat Heidenreich is a synonym of Stadtrath Heidenreicht.
Canna 'Stadtrath Heidenreicht' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Star of 91 requires research.
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.
Statuaire Fulconis requires research.
Canna 'Statue of Liberty' is a tall Italian Group cultivar, with dark leaves and red flowers.
Stellar Blut is a synonym of Wyoming.
stenantha Nb. Tanaka requires research.
stolonifera D.Dietr. is a synonym of glauca var. glauca.
Canna 'Storm Boy' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'Strasbourg' is a small Crozy Group cultivar, with green leaves and red flowers.
Strawberries and Cream requires research.
Canna 'Strawberry Delight' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
Strawberry Kiss requires research.
Canna 'Striata (1)' is a medium-sized Foliage Group cultivar, with green leaves and multi-coloured flowers.
Striata (2) is a synonym of Bengal Tiger.
Striatum is a synonym of Bengal Tiger.
stricta Bouché is a synonym of glauca var. glauca.