Epilobium tetragonum, commonly known as Square-stalked Willowherb, is a perennial herbaceous plant in the family Onagraceae. It is native to Europe and parts of Asia, typically found in moist, open habitats such as meadows and riverbanks. The plant has a dormancy period during the winter months.
Epilobium tetragonum thrives in moderate temperatures and prefers bright, indirect light. It requires consistent moisture, so water regularly to keep the soil evenly moist. The plant also benefits from moderate humidity levels.
土壌
This plant prefers well-draining loamy soil that retains moisture but does not become waterlogged. A mix of garden soil with compost can provide the necessary nutrients and drainage.
肥料
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant every 4-6 weeks during the growing season to support healthy growth.
植え替え
Repot Epilobium tetragonum every 1-2 years or when it outgrows its current pot. Choose a slightly larger pot with good drainage, and refresh the soil mix to provide new nutrients.
伝搬
Propagate by seed or division. Seeds can be sown in spring, while division is best done in early spring or late autumn. Ensure the new divisions have adequate roots and are planted in moist soil.
剪定
Prune the plant in late winter or early spring to remove dead or damaged stems and to encourage new growth. Regular pruning helps maintain the plant's shape and promotes a healthier plant.
毒性
Epilobium tetragonum is not known to be toxic to pets or humans. It is generally considered safe to grow in gardens and homes.