Blue Steel requires research.
Canna 'Blueberry Sparkler' is a tall cultivar, with dark leaves and pink flowers.
Canna 'Blushing Beauty' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Blushing Bride is a synonym of Blushing Beauty.
Bo Peep requires research.
Boca Blue requires research.
Bois de Villée requires research.
Canna 'Bonetti' is a giant Foliage Group cultivar, with green leaves and orange flowers.
Bonetti major requires research.
Bonetti semperflorens requires research.
Bonfire is a synonym of indica var. coccinea (Mill.) Aiton.
Bonne Etoile requires research.
Canna 'Bonnet' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Bonnezeaux' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Borneo' is a medium-sized Premier Group cultivar, with dark leaves and pink flowers.
Borussia requires research.
Botanique requires research.
Botaniste de Jussieu requires research.
Boucharlat ainé requires research.
Bouche requires research.