Excelsa zebrina requires research.
Excelsior requires research.
exigua Bouché is a synonym of indica var. indica.
eximia requires research.
Exotic Fantasy requires research.
Expansa requires research.
Expansa rubra requires research.
Explorateur Crambel requires research.
Express requires research.
Exquisite requires research.
Canna 'Extase' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.