Canna 'Wine'n Roses' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Canna 'Wintzer's Colossal' is a tall Italian Group cultivar, with green leaves and red flowers.
Canna 'Wolf Song' is a medium-sized Foliage Group cultivar, with variegated leaves and red flowers.
Canna 'Wyoming' is a tall Italian Group cultivar, with dark leaves and orange flowers.
Canna 'Wyoming Dwarf' is a small Italian Group cultivar, with dark leaves and orange flowers.
x floriferous requires research.
x hybrida requires research.
x iridifoises requires research.
x orchiodes L.H.Bailey requires research.
Canna 'Yara' is a small Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Yellow Gal' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Yellow King Humbert requires research.
Canna 'Yellow Tiger' is a medium-sized Italian Group cultivar, with variegated leaves and yellow flowers.
Canna 'Yuddharak' is a medium-sized Agriculture Group cultivar, with variegated leaves and yellow flowers.
Zambèze requires research.
Zebrina requires research.
Canna 'Zulu Apricot Nectar' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Canna 'Zulu Best Friends' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Zulu Dark Edges' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.