Quercus agrifolia
分類
家族Fagaceae
属Quercus
ゾーン9
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Plants of the World Onlineについて
Quercus agrifolia, commonly known as the Coast Live Oak, is a species of oak native to the coastal regions of California and Baja California. It is an evergreen tree that can grow up to 25 meters tall. The tree is known for its dense, rounded crown and dark green, holly-like leaves. It plays a crucial role in its native habitat, providing food and shelter for various wildlife.
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California Live Oak
Coastal Live Oak
Coast Live Oak
Quercus acutiglandis
Quercus agrifolia var. agrifolia
Quercus agrifolia var. frutescens
Quercus agrifolia var. oxyadenia
Quercus oxyadenia
Quercus pricei
概要
詳細
お手入れ方法
Coast Live Oak requires full sun to thrive and prefers moderate temperatures. It is drought-tolerant once established but benefits from occasional deep watering during prolonged dry periods. The tree does well in areas with moderate humidity and should be protected from extreme cold.土壌
Quercus agrifolia prefers well-draining loamy soil but can tolerate a range of soil types, including sandy and clay soils. It thrives in slightly acidic to neutral pH levels. Good drainage is essential to prevent root rot.肥料
This oak species generally does not require fertilization if planted in nutrient-rich soil. If necessary, a balanced, slow-release fertilizer can be applied in early spring to support growth.植え替え
As a large tree, Quercus agrifolia is not typically repotted. If grown in a container during its early stages, it should be transplanted to its permanent outdoor location once it outgrows the pot.伝搬
Propagation of Coast Live Oak is typically done through acorns. Collect acorns in the fall, and plant them in a well-draining soil mix. Keep the soil moist until germination, which usually occurs in the spring.剪定
Pruning is essential for maintaining the shape and health of the tree. Prune during the dormant season to remove dead or diseased branches and to shape the tree. Avoid heavy pruning as it can stress the tree.毒性
Quercus agrifolia is not known to be toxic to pets or humans. However, acorns and leaves contain tannins, which can be harmful if consumed in large quantities.追加
Coast Live Oak is a long-lived tree that can provide shade and beauty to landscapes for many years. It is also an important ecological species, supporting a variety of wildlife, including birds, mammals, and insects.植物の手入れに革命を起こす
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