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Water iron tree
Populus koreana
Populus koreana is a tree native primarily to Korea. Its characteristics, propagation methods, cultivation methods, garden uses, and information on major pests and diseases, as well as control methods, are as follows: Growth Characteristics - Environmental Adaptability: It thrives in wetlands and near streams. While it requires plenty of sunlight, it can grow to some extent in shaded areas. - Size: Mature trees grow up to approximately 20 to 30 meters in height. - Leaves: It has leaves that are nearly oval-shaped and turn a deep green color during the summer. Propagation Methods - Seed Propagation: It can be propagated by seeds; sowing in spring and autumn is best. - Cuttings: New branches can be cut and used as cuttings. This method is primarily practiced in the spring. Cultivation Methods - Soil: It prefers well-drained soil and grows well even in slightly acidic soil. - Watering: It is important to provide sufficient water during the growing season. Extra care is required, especially in the early stages. - Fertilizer: Applying fertilizer during the growing season can promote growth. Uses in Gardens - Landscape: It grows into a large tree to provide shade, making it suitable for garden or park landscaping. - Ecological Restoration: It is suitable for restoration projects around streams or wetlands. Important Pests and Control Methods - Diseases: Although the Korean Ironwood is relatively resistant to diseases, fungal diseases may occasionally occur on the leaves. In this case, an appropriate fungicide should be used. - Pests: Common pests include aphids and leaf beetles; control them using appropriate insecticides when they occur. - Prevention: Pests and diseases can be prevented through periodic observation and timely control measures. This information can be useful for the management and utilization of the Korean Ironwood (Cornwood koreana).
Plant Type
Plant Family
Willow family
Height
25m
Spread
Colors
green, pink
Bloom Period
April~May
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-30°C
silver birch
Populus × tomentiglandulosa
Poplar tree
Populus deltoides