Boule de Neige requires research.
Boule dór requires research.
Canna 'Bounty' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Bouquet fleuri requires research.
Bouquet rose requires research.
Bourcier requires research.
Bracia Hoser requires research.
Canna 'Brandywine' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Brandywine (2)' is a small Conservatory Group cultivar, with green leaves and red flowers.
brasiliensis Bouché is a synonym of paniculata.
brasiliensis Roscoe ex Spreng. is a synonym of paniculata.
Canna 'Braunt Orange' is a small cultivar, with green leaves and red flowers.
Braunti requires research.
Brazillian is a synonym of indica var. indica.
Breauté requires research.
Canna 'Brenda Elaine' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Breuil' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Brick is a synonym of discolor var. discolor (Lindl.) Nb.Tanaka.
Brick canna is a synonym of discolor var. discolor (Lindl.) Nb.Tanaka.