Stripped Beauty is a synonym of Trinacria Variegata.
Canna 'Stuttgart' is a tall Foliage Group cultivar, with variegated leaves and pink flowers.
Canna 'Südfunk' is a small Crozy Group cultivar, with dark leaves and red 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.
Sunburst is a synonym of Bavaria.
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.
Sunset (1)_x000D_
Canna 'Sunset (1)'
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see Percy Lancaster_x000D_
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Canna 'Sunset (1)' - see Percy Lancaster
Sunset (2) requires research.
Sunshine is a synonym of Burbank.
Sweetheart requires research.
Canna 'Tabitha Cole' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Tafraout' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Tali' is a small Crozy Group cultivar, with dark leaves and orange flowers.
Talia is a synonym of Thalie.