Grandis requires research.
Gravitas requires research.
Canna 'Green Wyoming' is a tall Italian Group cultivar, with green leaves and pink flowers.
Guatemala requires research.
Guillaume Constan requires research.
Guillaume Coustou requires research.
Guillaume II requires research.
Gustav Gumpper requires research.
Gustave Bruchet requires research.
Gustave Grunerwald requires research.
Gustave Sennholz requires research.