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 'Sugar and Spice' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Sultry requires research.
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 'Sunnyside' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Sunrise requires research.
Suzanne requires research.