How to Prune Canna 'Chouchou'?
No pruning required but deadhead to promote continued flowering

Canna 'Chouchou' · Canna 'Chouchou'
As a patio plant grow in pots of loamless compost in a sheltered site in full sun. Plants can also be planted into a sunny border. Water freely and apply a high potassium feed every 2-3 weeks in the growing season. Lift the rhizomes in autumn when frost blackens the foliage. Store over winter in barely moist compost in frost-free conditions. See canna cultivation for further information
No pruning required but deadhead to promote continued flowering