How to Propagate Bottlebrushes?
Several propagation methods for bottlebrushes include seed sowing, stem cuttings, layering, and grafting. Seed germination requires well-draining soil, warmth, and light, whereas cuttings thrive with bottom heat and moist, sandy soil. Special considerations include using semi-hardwood cuttings and treating with rooting hormone. Propagation of bottlebrushes can be moderately challenging due to its response to different climates and potential root rot. For cuttings: 1) Take 4-6 inch semi-hardwood cuttings in late spring. 2) Strip lower leaves and dip in rooting hormone. 3) Plant in sandy soil mix. 4) Maintain humidity and warmth until established. This method yields high success and is practical for home gardeners.