Port Douglass requires research.
Porteana requires research.
portoricensis Bouché is a synonym of indica var. indica.
Canna 'Powick' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Praetoria is a synonym of Bengal Tiger.
Canna 'Präsident Meyer' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Preczner Gábor Emléke requires research.
Canna 'Preference' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Prelude requires research.
Canna 'Prémices de Nice' is a medium-sized Foliage Group cultivar, with green leaves and multi-coloured flowers.
President_x000D_
Canna 'President'
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see Mr President_x000D_
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Canna 'President' - see Mr President
President (Pink) is a synonym of Mrs Alfred F. Conard.
Canna 'President Carnot' is a medium-sized Crozy Group cultivar, with unknown leaves and red flowers.
Canna 'President de Péronne' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Président Dutailly requires research.
Canna 'President Faure' is a tall Foliage Group cultivar, with variegated leaves and red flowers.
President Hardy requires research.
Canna 'Président Loubet' is a medium-sized Crozy Group cultivar, with dark leaves and red flowers.
Président Loup requires research.
Presidént Marc Micheli requires research.