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Round-leaved knotweed
Geranium koreanum
Geranium koreanum is a perennial plant native to Korea that grows primarily in shady areas of mountainous regions. The following are the main characteristics and related information regarding this plant. - Growth Characteristics: - It grows to a height of approximately 30–50 cm. - The leaves are palm-shaped and divided, with slightly serrated edges. - It blooms with pink or light purple flowers in the summer. - It is highly cold-hardy and can withstand cold winters. - Propagation Methods: - It is mainly propagated by root division or seed sowing. - Root division is effective when performed in spring or autumn. - Seeds are sown in early spring, and germination takes about 2–3 weeks. - Cultivation Methods: - It prefers well-drained soil, so care must be taken to ensure the soil does not become too dry. - It grows best in partial shade, but it can also be cultivated in locations with moderate sunlight. - Watering must be managed to avoid excessive moisture, as overwatering can cause root rot. - Uses in the Garden: - Ground-leaved knotweed is a suitable plant for shaded garden areas or for a natural garden style. - Planting in clusters can create a beautiful floral landscape. - Major Pests and Control Methods: - Major pests include aphids and leaf blight. - To control aphids, clean the area around the plant periodically and use natural insecticides if necessary. - To prevent leaf blight, create a well-ventilated environment and maintain proper watering by avoiding overwatering. Based on these characteristics, proper care of Ground-leaved knotweed (Koreanum) can cultivate it into a beautiful and healthy plant.
Plant Family
Geraniaceae
Height
25~100cm
Colors
Pink, purple
Bloom Period
June~July
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-20°C
Seonijilpul
Geranium krameri
Geranium
Geranium platyanthum