Canna 'Tropical Sunset' is a medium-sized Crozy Group cultivar, with green leaves and multi-coloured flowers.
Canna 'Tropical White' is a small Miniature Group cultivar, with green leaves and white flowers.
Canna 'Tropical Yellow' is a small Miniature Group cultivar, with green leaves and yellow flowers.
Canna 'True Heart' is a medium-sized Foliage Group cultivar, with dark leaves and red flowers.
True Pink requires research.
tubiflora Regel requires research.
Canna 'tuerckheimii' is a giant species, with green leaves and red flowers.
Canna 'tuerckheimii f. Altensteinii' is a tall species, with green leaves and orange flowers.
tuerckheimii f. Gigantea requires research.
Canna 'tuerckheimii f. Marabout' is a giant species, with green leaves and unknown flowers.
tulianensis Nob. Tanaka requires research.
Canna 'TURoudan' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Tusitala requires research.
Ty Ty Red requires research.