Zelkova serrata
分類
家族Ulmaceae
属Zelkova
ゾーン5
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Plants of the World Onlineについて
Zelkova serrata, commonly known as Japanese Zelkova, is a deciduous tree native to Japan, Korea, eastern China, and Taiwan. It is known for its attractive bark, resistance to Dutch elm disease, and vase-shaped growth habit. The tree can reach heights of up to 30 meters and is often used in landscaping and as a street tree.
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Japanese zelkova
概要
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詳細
お手入れ方法
Japanese Zelkova requires moderate temperatures and thrives in temperate climates. It prefers full sun to partial shade and should be watered regularly, allowing the soil to dry out partially between waterings. The tree benefits from moderate humidity and should be protected from extreme cold.土壌
Zelkova serrata prefers well-draining loamy soil with a slightly acidic to neutral pH. The soil should be kept moderately moist but not waterlogged. Good drainage is essential to prevent root rot.肥料
Fertilize Japanese Zelkova with a balanced fertilizer, such as 10-10-10, in early spring before new growth begins. Apply the fertilizer according to the manufacturer's instructions, and avoid over-fertilizing, which can harm the tree.植え替え
Repotting is generally not necessary for Zelkova serrata as it is typically grown outdoors. However, if grown in a container, repot the tree every 2-3 years to refresh the soil and provide adequate space for root growth. Choose a container with good drainage and use a well-draining soil mix.伝搬
Propagate Japanese Zelkova through seeds or cuttings. Collect seeds in the fall and sow them in a well-draining soil mix. For cuttings, take semi-hardwood cuttings in late summer and root them in a moist, well-draining medium.剪定
Prune Zelkova serrata in late winter or early spring before new growth begins. Remove any dead, diseased, or crossing branches to maintain the tree's shape and health. Regular pruning helps to promote a strong structure and prevent potential issues.毒性
Zelkova serrata is not known to be toxic to pets or humans. It is considered safe for planting in areas where children and pets are present.追加
Japanese Zelkova is valued for its resistance to Dutch elm disease, making it a popular alternative to elms in landscaping. The tree's attractive bark and fall foliage add aesthetic value to gardens and streetscapes.植物の手入れに革命を起こす
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