Fournaise is a synonym of Oiseau de Feu.
Franc Buchner is a synonym of Franz Buchner.
Francis Berti is a synonym of Perkeo.
Franciscus is a synonym of Phasion.
Canna 'François Crozy' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Françoise Lapente' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Franz Büchner' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Franz Graf von Thun' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Frau Gartenburg' is a medium-sized Premier Group cultivar, with green leaves and multi-coloured flowers.
Frau Gattenberg is a synonym of Frau Gartenburg.
Canna 'Freckle Face' is a medium-sized aquatic cultivar, equally at home as a water marginal or in the border, with green leaves and pink flowers.
Canna 'Freckles' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Frederich Benary' is a tall Italian Group cultivar, with green leaves and red flowers.
Canna 'Freedom' is a medium-sized Conservatory Group cultivar, with green leaves and orange flowers.
Canna 'Freya' is a small Premier Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Frøken' is a miniature Miniature Group cultivar, with green leaves and yellow flowers.
Canna 'Fulfillment' is a small Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Fürst Wied' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Futurity Red' is a small Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Futurity Rose' is a small Crozy Group cultivar, with dark leaves and pink flowers.