Canna 'Poinsettia' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Polish Lady' is a medium-sized Premier Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Polonaise' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Pomone' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Porcelain Petals' is a small Premier Group cultivar, with green leaves and white flowers.
Porcelana requires research.
Canna 'Port Denison' is a medium-sized Premier Group cultivar, with dark leaves and pink flowers.
Canna 'Powick' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.