plurituberosa T. Koyama & Nob. Tanaka
plurituberosa T. Koyama & Nob. Tanaka requires research.
Pluto
Canna 'Pluto' is a medium-sized Italian Group cultivar, with dark leaves and red flowers.
Podgora
Podgora requires research.
poeppigii Bouché
poeppigii Bouché is a synonym of indica var. indica.
Poésie
Poésie requires research.
Poète
Poète requires research.
Pohl Emléke
Pohl Emléke requires research.
Poinsettia
Canna 'Poinsettia' is a small Crozy Group cultivar, with green leaves and red flowers.
Polar Bear
Polar Bear requires research.
Polaris
Polaris requires research.
Polish Lady
Canna 'Polish Lady' is a medium-sized Premier Group cultivar, with green leaves and multi-coloured flowers.
Polly Gay
Polly Gay is a synonym of Dolly Gay.
Polonaise
Canna 'Polonaise' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
polyclada
polyclada is a synonym of eximia.
polymorpha Lodd. ex Loudon
polymorpha Lodd. ex Loudon is a synonym of indica var. indica.
Polyploidy in Cannas
Each cell of a canna plant naturally has 18 chromosomes, or 9 pairs of chromosomes from the seed and pollen parents respectively. These plants with their paired chromosomes are termed diploid, from the Greek word for "double".
Pomone
Canna 'Pomone' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Pony
Pony requires research.
Porcelain Petals
Canna 'Porcelain Petals' is a small Premier Group cultivar, with green leaves and white flowers.
Porcelain Rose
Porcelain Rose requires research.