J. Hollman
Canna 'J. Hollman' is a medium-sized Premier Group cultivar, with green leaves and orange flowers.
J.D. Cabos
Canna 'J.D. Cabos' is a medium-sized Crozy Group cultivar, with dark leaves and orange flowers.
jaegeriana
Canna 'jaegeriana' is a giant species, with green leaves and orange flowers.
Jivago
Canna 'Jivago' is a small Crozy Group cultivar, with green leaves and orange flowers.