Broad-leaved canna is a synonym of tuerckheimii Kraenzl..
Broadleaf is a synonym of tuerckheimii Kraenzl..
Brocade (1) requires research.
Canna 'Brocade (2)' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Bronze requires research.
Bronze Bedder requires research.
Bronze Globe requires research.
Bronze Olympic requires research.
Bronze Pointevine is a synonym of Bronze Poitevin.
Bronze Poitevin requires research.
Canna 'Bubblegum' is a medium-sized Premier Group cultivar, with green leaves and pink flowers.
buekii Weinm. is a synonym of pedunculata Sims.
Buisson fleuri requires research.
Canna 'Bunny' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Burbank' is a medium-sized Italian Group cultivar, with green leaves and yellow flowers.
Canna 'Burgundia' is a medium-sized Italian Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Burgundy Blush' is a giant Foliage Group cultivar, with dark leaves and red flowers.
Burnt Orange requires research.
Butter Ball requires research.
Butter Snap requires research.