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恩格尔曼栎

Quercus engelmannii

植物家族 : Fagaceae
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Mesa Oak

恩格尔曼栎 (Quercus engelmannii). 年龄 : 2 月份. 购置日期 : 2026/6/16. 获取方法 : 播种

年龄 : 2 月份

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风格 - unknownstyle
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购置日期 : 2026/6/16 (0 年)
获取来源 : Seed collected from canbera national arboretum

获取方法 : 播种


所有者的备注 :
Quercus engelmannii, or Engelmann oak, is a vulnerable, evergreen oak tree native to a narrow band of Southern California and Baja California foothills, known for its blue-green, rounded leaves and role as a keystone species in its ecosystem. It's often called the mesa oak and is found on mesas and woodlands above the coastal plain, This drought-tolerant tree is slow-growing, can reach 50-60 feet tall, and is considered one of the most imperiled oaks in California due to habitat loss.
Key Characteristics
Appearance: Broad, rounded crown with stout, spreading branches; blue-green, leathery, rounded leaves; thick, gray-brown bark.
Size: Typically 30-60 feet tall and wide, but can get larger.
Foliage: Evergreen or nearly so, with pale green to blue-green leaves.
Flowers: Insignificant, appearing in spring (April-May).
Fruit: Acorns that mature in 6-8 months.
Habitat and Growing Conditions
Native Range: Southern California foothills (Pasadena to Baja California). Endangered
Location: Mesas, savannas, and woodlands, often above the coastal plain and near Coast Live Oaks.
Sun: Full sun to part shade.
Water: Low water needs once established; drought-tolerant.
Soil: Prefers well-drained soils, including clay.


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