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.
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.
Canna 'Party Time' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Passionata' is a medium-sized Foliage Group cultivar, with dark leaves and pink flowers.
Canna 'patens' is a medium-sized species, with green leaves and multi-coloured flowers.
Canna 'Patrie' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Patton' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and yellow flowers.
Canna 'Paul Braunt' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Paul Marquant' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Peach Surprise' is a miniature Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Peaches 'n Cream' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Peaches 'n Cream (2)' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Peaches and Cream' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Pearly Shells' is a medium-sized Crozy Group cultivar, with green leaves and white flowers.