How to Prune hairless blue sow thistle?
Cut back flowered stems to prevent self-seeding
hairless blue sow thistle · Pruning
hairless blue sow thistle · Cicerbita plumieri
Grow in moist but well-drained soil in full sun or partial shade
Watering: Moderate regular watering, avoid prolonged drought or waterloggingSunlight: Partial shade · Full sunInformation to be completed