Highwie is a synonym of Panache.
Canna 'Hilary Owens' is a small Premier Group cultivar, with green leaves and pink flowers.
Canna 'Honey Mango' is a medium-sized Crozy Group cultivar, with green leaves and orange flowers.
Canna 'Honeycomb' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Horn' is a small Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Hossegor' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Howzat' is a medium-sized Australian Group cultivar, with dark leaves and yellow flowers.
Canna 'Hungaria' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Canna 'Imagination' is a small Crozy Group cultivar, with green leaves and orange flowers.
Imperialis is a synonym of Bengal Tiger.
Canna 'Independence' is a medium-sized Conservatory Group cultivar, with green leaves and yellow flowers.
Canna 'India Prince' is a small Foliage Group cultivar, with dark leaves and red flowers.
Canna 'Indiana' is a tall Italian Group cultivar, with green leaves and orange flowers.
Canna 'indica f. Argentina' is a tall species, with green leaves and orange flowers.
Canna 'indica f. Australia Orange' is a giant species, with green leaves and orange flowers.
Canna 'indica f. Australia Red' is a medium-sized species, with green leaves and red flowers.
Canna 'indica f. Belize' is a small species, with green leaves and red flowers.
Canna 'indica f. Brasiliensis' is a small species, with green leaves and multi-coloured flowers.
Canna 'indica f. cherry red' is a small species, with green leaves and red flowers.
Canna 'indica f. China Orange' is a tall species, with green leaves and orange flowers.