How to Prune prairie mallow 'William Smith'?
Cut stems back hard after flowering to encourage further flowers and to prevent self-seeding
prairie mallow 'William Smith' · Pruning
prairie mallow 'William Smith' · Sidalcea 'William Smith'
Best grown in moderately fertile, humus-rich, moist but well-drained, light, sandy, neutral to slightly acid soil in full sun; will tolerate other soils but resents waterlogging. Provide a dry mulch of bracken or straw during cold winters
Watering: Moderate regular watering, allowing brief slight drying between soakingsSunlight: Full sunInformation to be completed