How to Propagate small-headed knotweed?
Propagate by seed in spring, or propagate by stem tip cuttings of non flowering shoots or by division
small-headed knotweed · Propagation
small-headed knotweed · Persicaria microcephala
Grow in well-drained or moisture retentive soil in sun or part-shade. Dense groundcover, can be invasive so needs careful siting
Watering: Moderate regular watering, avoid prolonged drought and stagnant waterloggingSunlight: Full sun · Partial shadeContact with all parts may irritate skin, the sap may cause mild stomach upset if ingested. Wear gloves and other protective equipment when handling]