Gladiator
Canna 'Gladiator' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Gladstone
Canna 'Gladstone' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
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 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.
Glevum
Canna 'Glevum' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Gnom
Canna 'Gnom' is a small Premier Group cultivar, with green leaves and pink flowers.
Gold Cup
Canna 'Gold Cup' is a small Premier Group cultivar, with green leaves and yellow flowers.
Gold Mine
Canna 'Gold Mine' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Golden Frills
Canna 'Golden Frills' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Golden Heart
Canna 'Golden Heart' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Golden Lucifer
Canna 'Golden Lucifer' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Golden Orb
Canna 'Golden Orb' is a small Crozy Group cultivar, with dark leaves and yellow flowers.
Golden Star
Canna 'Golden Star' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Golden Wedding
Golden Wedding requires research.
Golden Wings
Canna 'Golden Wings' is a medium-sized Italian Group cultivar, with green leaves and multi-coloured flowers.
Goldilocks
Canna 'Goldilocks' is a medium-sized Premier Group cultivar, with green leaves and yellow flowers.
Golfe Juan
Canna 'Golfe Juan' is a medium-sized cultivar, with dark leaves and red flowers.