Quercus glauca, Japanese Blue Oak

Quercus glauca (Japanese Blue Oak) Quercus glauca, commonly known as the Japanese Blue Oak or Ring-Cupped Oak, is an evergreen oak species native to East Asia, including Japan, China, Korea, and Taiwan. Known for its stunning blue-green foliage and adaptability, it is a striking addition to landscapes where both beauty and resilience are desired. Features Size & Growth: A medium-sized tree that typically grows to 10–20 meters (30–65 feet) in height with a rounded crown, although it can be pruned to a smaller size for ornamental use. Leaves: The oblong, glossy leaves have a bluish-green upper surface and a lighter underside, giving the tree its distinctive appearance. Margins are slightly serrated, adding texture. Acorns: The tree produces small, rounded acorns that sit in ringed cups, ripening in autumn and providing food for wildlife. Bark: Smooth and gray when young, maturing to develop shallow fissures and ridges with age. Growing Requirements Sunlight: Prefers full