Grown from seed. 
Canna patens (also known as braziliensis or limbata) is a smaller variety than other cannas, reaching between 2.5 - 3ft in height. Its small, bi-coloured flowers are red/orange and yellow.
Care requirements: grow in full sun or partial shade in a moist, free-draining soil. Feed regularly during the growing season, especially if growing in pots.
Hardy if grown in a free-draining soil. You may wish to mulch during winter.