Canna 'Gladiator' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Gladioflora requires research.
Canna 'glauca var. flava (Michx. ex Lam.) Willd.' is a medium-sized cultivar, 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.
Gloire d’Empel requires research.
Gloire de Lyon requires research.
Gloire de Rome requires research.
Gloire du Montel requires research.
Gloire Lyonnaise requires research.
Glomar requires research.
Gloriosa requires research.
Glowing Embers requires research.