J. Hollman
Canna 'J. Hollman' is a medium-sized Premier Group cultivar, with green leaves and orange flowers.
Jean Krupp
Canna 'Jean Krupp' is a medium-sized Premier Group cultivar, with dark leaves and pink flowers.
Jubilee
Canna 'Jubilee' is a medium-sized Premier Group cultivar, with green leaves and multi-coloured flowers.
Jupiter
Canna 'Jupiter' is a medium-sized Premier Group cultivar, with green leaves and red flowers.