Canna 'Kansas City' is a small Crozy Group cultivar, with variegated leaves and yellow flowers.
Canna 'Karla Dalebø' is a medium-sized Premier Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Katie' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
Canna 'Kentucky Copperhead' is a tall Foliage Group cultivar, with dark leaves and orange flowers.
Canna 'Kevin's Glow' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
Canna 'King George' is a medium-sized Crozy Group cultivar, with dark leaves and pink flowers.
King Midas_x000D_
Canna 'King Midas'
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see Félix Ragot_x000D_
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Canna 'King Midas' - see Félix Ragot
Canna 'King Tut' is a medium-sized Crozy Group cultivar, with green leaves and yellow flowers.
Canna 'Königen Charlotte' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Korean Green Stem requires research.
Korean Red Stem requires research.
Korean Yellow Flower requires research.
Canna 'Kreta' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Kronos' is a medium-sized Italian Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Kyneburg' is a small Crozy Group cultivar, with dark leaves and pink flowers.