Canna 'Gladstone' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'glauca f. Caroni' is a small species, with green leaves and white flowers.
Canna 'glauca f. Davia' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
Canna 'glauca f. Peach Delight' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and pink flowers.
Canna 'glauca var. flava (Michx. ex Lam.) Willd.' is a medium-sized cultivar, with green leaves and yellow flowers.
Canna 'glauca var. glauca' is a medium-sized aquatic species, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
glauca var. rubrolutea Hook requires research.
glauca var. rufa Hook requires research.
glauca var. siamensis (Kraenzl) Nb. Tanaka requires research.