Snow Dragon requires research.
Canna 'Snow White' is a small Crozy Group cultivar, with green leaves and white flowers.
Society Belle is a synonym of indica f. Society Belle.
Solar Flare requires research.
Soldier Boy requires research.
Soliatara requires research.
Canna 'Soliel d'Or' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Somali requires research.
Son of Garton Baudie requires research.
Canna 'Sophia Young' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
Canna 'Sophie Buchner' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Soudan' is a medium-sized Italian Group cultivar, with dark leaves and orange flowers.
Canna 'South Pacific Scarlet' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
Souvenir D.R. Owen is a synonym of Souvenir de Robert Owen.
Souvenir d'Adr. Seneclause requires research.
Souvenir d'Etienne Devillat requires research.
Souvenir d’Aza Gray requires research.
Souvenir de Antoine Crozy is a synonym of Antonin Crozy.
Souvenir de Chargueraud requires research.
Souvenir de François Gaulin requires research.