How to Prune Canna iridiflora?
Cut back frosted growth in autumn, deadhead flowers to prolong flowering
Canna iridiflora · Pruning
Canna iridiflora · Canna iridiflora
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
Watering: Keep moisture even through flowering and fruiting, avoiding hard dry swingsSunlight: Full sunInformation to be completed