Ulmus americana
分類
家族Ulmaceae
属Ulmus
ゾーン3
もっと詳しく知る
Plants of the World Onlineについて
Ulmus americana, commonly known as the American Elm, is a large deciduous tree native to eastern North America. It is known for its vase-like shape and can grow up to 30 meters tall. The tree is highly valued for its shade and ornamental qualities. It has a dormancy period during the winter months.
としても知られている
American Elm
Ulmus alba
Ulmus americana f. alba
Ulmus americana f. americana
Ulmus americana f. ascendens
Ulmus americana f. columnaris
Ulmus americana f. intercedens
Ulmus americana f. laevior
Ulmus americana f. pendula
Ulmus americana f. viridis
Ulmus americana var. alba
Ulmus americana var. aspera
Ulmus americana var. bartramii
Ulmus americana var. floridana
Ulmus americana var. glabra
Ulmus americana var. pendula
Ulmus americana var. scabra
Ulmus dentata
Ulmus floridana
Ulmus mollifolia
Ulmus obovata
概要
詳細
お手入れ方法
The American Elm thrives in temperate climates with moderate temperatures. It requires bright, direct sunlight for optimal growth. The tree prefers soil that is kept evenly moist and benefits from regular watering, especially during dry periods. It also appreciates moderate humidity levels.土壌
The American Elm prefers well-draining loam soil that is rich in nutrients. It can tolerate a range of soil pH levels but thrives best in slightly acidic to neutral 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 for the American Elm. Fertilize in early spring and again in late summer to support healthy growth. Avoid over-fertilizing as it can lead to excessive foliage growth at the expense of root development.植え替え
Repotting is generally not required for the American Elm as it is a large tree. However, young saplings can be transplanted to a more suitable location if necessary. Ensure the new location has adequate space for the tree to grow and develop its extensive root system.伝搬
The American Elm can be propagated through seeds, cuttings, or grafting. Seeds should be sown in the spring, while cuttings can be taken in late summer. Grafting is typically done in the winter when the tree is dormant.剪定
Pruning is essential for maintaining the shape and health of the American Elm. Prune in late winter or early spring before new growth begins. Remove any dead, diseased, or damaged branches, and thin out crowded areas to improve air circulation.毒性
The American Elm is not toxic to pets or humans. All parts of the tree are considered safe, making it a suitable choice for gardens and landscapes where pets and children are present.追加
The American Elm is susceptible to Dutch Elm Disease, a fungal infection spread by elm bark beetles. Regular monitoring and preventive treatments can help manage this disease. Additionally, the tree provides excellent shade and is often used in urban landscaping.植物の手入れに革命を起こす
すべてのプラントをスマートに
