Castanea dentata
分類
家族Fagaceae
属Castanea
ゾーン4
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Plants of the World Onlineについて
Castanea dentata, commonly known as the American chestnut, is a large, deciduous tree native to eastern North America. It was once a dominant species in its range but was devastated by chestnut blight in the early 20th century. The tree is known for its fast growth and the production of edible chestnuts. It prefers temperate climates and has a dormancy period during the winter months.
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American Chestnut
Nlendisc Cystel
Castanea americana
Castanea sativa var. americana
Castanea sativa var. pendulifolia
Castanea vesca var. americana
Castanea vesca var. denuda
Castanea vulgaris var. americana
Fagus castanea var. dentata
Fagus dentata
概要
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詳細
お手入れ方法
The American chestnut requires bright, direct sunlight for optimal growth. It thrives in moderate temperatures and prefers a humid environment. Regular watering is necessary, but the soil should be allowed to dry out partially between waterings. The tree is relatively hardy but benefits from protection against extreme weather conditions.土壌
The American chestnut prefers well-draining loamy soil with a slightly acidic pH. It can tolerate a range of soil types but performs best in nutrient-rich, well-aerated soil. Good drainage is essential to prevent root rot.肥料
A balanced fertilizer with an N-P-K ratio of 10-10-10 is recommended. Fertilize in early spring and again in mid-summer to support healthy growth. Avoid over-fertilizing, as this can lead to nutrient imbalances.植え替え
As a large tree, the American chestnut is not typically repotted. Instead, ensure it is planted in a suitable location with enough space for its extensive root system and future growth.伝搬
Propagation is typically done through seeds or grafting. Seeds should be collected in the fall and stratified over winter before planting in the spring. Grafting is often used to propagate blight-resistant varieties.剪定
Pruning is necessary to maintain the tree's shape and remove any diseased or damaged branches. Prune during the dormant season, typically in late winter, to encourage healthy growth in the spring.毒性
The American chestnut is not toxic to pets or humans. The nuts are edible and were historically a significant food source for both wildlife and people.追加
The American chestnut has significant ecological and historical importance. Efforts are ongoing to develop blight-resistant varieties to restore this iconic tree to its native range. Regular monitoring for signs of chestnut blight and other diseases is crucial for maintaining tree health.植物の手入れに革命を起こす
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