textoria Noronha is a synonym of indica var. indica.
Canna 'Thai Princess' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Thai Rainbow requires research.
Thai Sunray is a synonym of Britannia.
Canna 'Thai Watermelon' is a medium-sized Crozy Group cultivar, with green leaves and pink flowers.
Thai-Green requires research.
Canna 'Thai-Purple' is a tall Agriculture Group cultivar, with dark leaves and red flowers.
Thalia Red is a synonym of Thalie.
Thalie requires research.
The Amabassador is a synonym of Ambassador.
The Duke requires research.
Canna 'The Garden' is a medium-sized Crozy Group cultivar, with green leaves and red flowers.
Canna 'The Gem (1)' is a medium-sized Crozy Group cultivar, with green leaves and white flowers.
The Gem (2) is a synonym of Oiseau de Feu.
Canna 'The President' is a medium-sized Premier Group cultivar, with green leaves and red flowers.
The Queen requires research.
Théodore Année, a wealthy, retired French diplomatic consul in South America, returned to France in the mid 1840's and settled in rue des Réservoirs, Passy, Paris, where he devoted himself…
Theophilus Viard requires research.
Theresa is a synonym of CannaSun™ Theresa.
Canna 'Theresa Blakey' is a small Crozy Group cultivar, with dark leaves and multi-coloured flowers.