Gigantea major
Gigantea major requires research.
Gigantea rubra
Gigantea rubra requires research.
Gilder
Gilder requires research.
Giselle
Canna 'Giselle' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Gladiator
Canna 'Gladiator' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Gladiflora
Gladiflora is a synonym of Gladioflora.
Gladioflora
Gladioflora requires research.
Gladstone
Canna 'Gladstone' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
glauca
glauca is a synonym of glauca var. glauca.
glauca f. Caroni
Canna 'glauca f. Caroni' is a small species, with green leaves and white flowers.
glauca f. Davia
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.
glauca f. Peach Delight
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.
glauca rubro lutea
glauca rubro lutea is a synonym of glauca var. rubrolutea Hook.
glauca var. angusta J.W.Richardson
glauca var. angusta J.W.Richardson is a synonym of glauca var. glauca.
glauca var. annaei Petersen
glauca var. annaei Petersen is a synonym of Annei.
glauca var. flava (Michx. ex Lam.) Willd.
Canna 'glauca var. flava (Michx. ex Lam.) Willd.' is a medium-sized cultivar, with green leaves and yellow flowers.
glauca var. glauca
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
glauca var. rubrolutea Hook requires research.
glauca var. rufa Hook
glauca var. rufa Hook requires research.
glauca var. siamensis (Kraenzl) Nb. Tanaka
glauca var. siamensis (Kraenzl) Nb. Tanaka requires research.