Grandis
Grandis requires research.
Gravitas
Gravitas requires research.
Green Wyoming
Canna 'Green Wyoming' is a tall Italian Group cultivar, with green leaves and pink flowers.
Grossherzog Ernst Ludwig von Hessen
Canna 'Grossherzog Ernst Ludwig von Hessen' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Growing Seeds
There are a number of ways of getting seeds to germinate, but you’re best off doing that indoors because that’s where the environment is better protected. A seed needs to…
Gruya
Gruya requires research.
Guatemala
Guatemala requires research.
Guayaquilla
Canna 'Guayaquilla' is a tall Foliage Group cultivar, with green leaves and orange flowers.
Guillaume Constan
Guillaume Constan requires research.
Guillaume Coustou
Guillaume Coustou requires research.
Guillaume II
Guillaume II requires research.
Gustav Gumpper
Gustav Gumpper requires research.
Gustave Bruchet
Gustave Bruchet requires research.
Gustave Grunerwald
Gustave Grunerwald requires research.
Gustave Sennholz
Gustave Sennholz requires research.
Guttermanni
Canna 'Guttermanni' is a tall Foliage Group cultivar, with dark leaves and orange flowers.