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Blue Oak

Quercus Douglasii

Design with this plant

Overview

Quercus douglasii, the Blue Oak, is a deciduous tree native to California's coastal ranges. Renowned for its bluish-gray leaves, this hardy oak thrives in dry, rocky soils, reaching 20-50 feet in height. Its canopy spreads 30-50 feet, providing dense shade and habitat value. Drought-tolerant once established, it's a low-maintenance choice for naturalistic designs, offering stunning fall color and acorns for local wildlife in USDA zones 7-9.

Sun FullWater Very LowZones 7–7Climate Mediterranean
Blue Oak (Quercus Douglasii) — Quercus douglasii, the Blue Oak, is a deciduous tree native to California's coastal ranges
Blue Oak (Quercus Douglasii) — Quercus douglasii, the Blue Oak, is a deciduous tree native to California's coastal rangesBlue Oak (Quercus Douglasii) — Renowned for its bluish-gray leaves, this hardy oak thrives in dry, rocky soils, reaching 20-50 feet in heightBlue Oak (Quercus Douglasii) — Its canopy spreads 30-50 feet, providing dense shade and habitat valueBlue Oak (Quercus Douglasii) — Drought-tolerant once establishedBlue Oak (Quercus Douglasii) — it's a low-maintenance choice for naturalistic designsBlue Oak (Quercus Douglasii) — offering stunning fall color and acorns for local wildlife in USDA zones 7-9+49

Culture

Sun
Full
Water
Very Low
USDA zones
7–7

Shape & size

Classification

Family
Fagaceae
Climate
Mediterranean

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Photos (56)

Blue Oak (Quercus Douglasii) — the Blue Oak gets its name from the bluish tinge of its leathery; offering stunning fall color and acorns for local wildlife in
Blue Oak (Quercus Douglasii) — Quercus douglasii, the Blue Oak, is a deciduous tree native to California's coastal ranges
Blue Oak (Quercus Douglasii) — Renowned for its bluish-gray leaves, this hardy oak thrives in dry, rocky soils, reaching 20-50 feet in height
Blue Oak (Quercus Douglasii) — Its canopy spreads 30-50 feet, providing dense shade and habitat value
Blue Oak (Quercus Douglasii) — Drought-tolerant once established
Blue Oak (Quercus Douglasii) — it's a low-maintenance choice for naturalistic designs
Blue Oak (Quercus Douglasii) — offering stunning fall color and acorns for local wildlife in USDA zones 7-9
Blue Oak (Quercus Douglasii) — commonly known as the Blue Oak
Blue Oak (Quercus Douglasii) — is a distinctive and valuable addition to any landscape design that suits its temperate requirements
Blue Oak (Quercus Douglasii) — This deciduous oak is native to California and known for its adaptability and striking appearance
Blue Oak (Quercus Douglasii) — Typically growing to heights of 30-80 feet with a canopy spread of equally wide proportions
Blue Oak (Quercus Douglasii) — it offers ample shade in spacious garden designs.<br><br>Notably
Blue Oak (Quercus Douglasii) — the Blue Oak gets its name from the bluish tinge of its leathery
Blue Oak (Quercus Douglasii) — deeply lobed leaves which are usually about 1-2.5 inches long
Blue Oak (Quercus Douglasii) — During the fall, the foliage transitions to a golden-yellow, providing a vivid seasonal display
Blue Oak (Quercus Douglasii) — The bark of this tree is a light gray
Blue Oak (Quercus Douglasii) — offering an attractive contrast to its blue-green leaves.<br><br>As a landscape architect
Blue Oak (Quercus Douglasii) — it's important to recognize that the Quercus douglasii thrives in full sun and can withstand hot
Blue Oak (Quercus Douglasii) — making it ideal for Mediterranean or drought-prone regions
Blue Oak (Quercus Douglasii) — reducing the necessity for frequent irrigation.<br><br>When incorporating this tree into a design
Blue Oak (Quercus Douglasii) — allow plenty of room for growth to avoid crowding
Blue Oak (Quercus Douglasii) — which provide food for local wildlife
Blue Oak (Quercus Douglasii) — can contribute to the ecological value of the garden.<br><br>For a client looking to introduce a robust
Blue Oak (Quercus Douglasii) — low-maintenance tree with seasonal interest

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