Quercus glauca, commonly known as the Japanese Blue Oak, is a striking evergreen tree native to East Asia, particularly Japan, Korea, and China. This tree is renowned for its elegant, glossy blue-green leaves that provide year-round visual interest. The oblong leaves are leathery and possess a distinctive bluish hue on the underside, which adds to the tree's unique charm. Japanese Blue Oaks typically reach a mature height of 10 to 15 meters, with a spread of around 8 to 12 meters, forming a rounded, dense canopy that offers ample shade.

One of the key features of Quercus glauca is its adaptability to various soil conditions. While it prefers well-drained, slightly acidic soils, it tolerates a range of soil types, including loamy, sandy, and clay soils. However, it thrives best in fertile, moist soils that provide adequate drainage. The tree is relatively low-maintenance and exhibits a moderate growth rate, making it an excellent choice for both urban and rural landscapes. Its robust nature ensures it can withstand occasional droughts once established.

In terms of sunlight preferences, the Japanese Blue Oak flourishes in full sun to partial shade. It is an excellent option for gardens, parks, and streetscapes, where it can be used as a specimen tree or part of a mixed planting scheme. Additionally, the tree produces small acorns that serve as a food source for various wildlife species. Its hardiness, ornamental foliage, and ecological benefits make Quercus glauca a valuable addition to any landscape design.

Tree Specs

• Common Name: Japanese Blue Oak
• Botanical Name: QUERCUS glauca
• Mature Height: 10-15m
• Key Features:
  
  • Stately tree
  • Urban
  • Ornamental foliage