Canna 'Tafraout' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Tarrytown' is a medium-sized Italian Group cultivar, with dark leaves and red flowers.
Canna 'Tchad' is a medium-sized Premier Group cultivar, with dark leaves and red flowers.
Canna 'Temploux' is a tall Foliage Group cultivar, with unknown leaves and red flowers.
Canna 'Thai-Purple' is a tall Agriculture Group cultivar, with dark leaves and red flowers.
Canna 'The Garden' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'The President' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
Canna 'Thorvald Dalebø' is a small Premier Group cultivar, with green leaves and red flowers.
Canna 'Tornado' is a medium-sized Foliage Group cultivar, with green leaves and red flowers.
Canna 'Triomphe' is a medium-sized Premier Group cultivar, with dark leaves and red flowers.
Canna 'Triumph' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'Trocadéro' is a medium-sized cultivar, with green leaves and red flowers.
Canna 'Tropical Bronze Scarlet' is a small Crozy Group cultivar, with dark leaves and red flowers.
Canna 'Tropical Fantasy' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'Tropical Red' is a small Crozy Group cultivar, with green leaves and red flowers.
Canna 'True Heart' is a medium-sized Foliage Group cultivar, with dark leaves and red flowers.
Canna 'tuerckheimii' is a giant species, with green leaves and red flowers.
Canna 'TURoudan' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.