Canna 'Pacha' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Painted Aunt requires research.
Canna 'Pale Beauty' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Pale Pink' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Pallag Szépe' is a small Crozy Group cultivar, with green leaves and pink flowers.
Palmwoods Perfection requires research.
Panaché is a synonym of Bengal Tiger.
Canna 'Panache Rouge' is a tall Premier Group cultivar, with green leaves and red flowers.
Canna 'Panama (2)' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Pandora' is a medium-sized Italian Group cultivar, with dark leaves and red flowers.
Canna 'paniculata' is a giant species, with green leaves and multi-coloured flowers.
Canna 'paniculata f. variegata' is a medium-sized species, with variegated leaves and red flowers.
Canna 'Pannónia' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Papa' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Papa Crozy' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Paprika' is a tall Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Parfait' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Park Princess requires research.
Canna 'Parténope' is a medium-sized Italian Group cultivar, with green leaves and orange flowers.
Canna 'Party Piece' is a small Premier Group cultivar, with green leaves and orange flowers.