Oregon White Oak | Quercus garryana - Benton Soil And Water Conservation District

Oregon White Oak | Quercus garryana

May contain: plant, tree, oak, sycamore, tree trunk, landscape, nature, and outdoors

May contain: oak, plant, tree, and sycamore

Photo Credit: Seven Oaks Native Nursery

Description

Oregon’s hallmark native oak. Forms wide spreading branches and grows to 100 feet. Light grey bark with thick furrows and ridges. Deeply round lobed leaves, dark shiny green on top and brown-hairy greenish yellow below.

Plant Details

Habitats	Oak Woodland, Upland Prairie and Savanna, Riparian Forests, Bottomland Forests
Habitat Notes	Bottomland Forest; Riparian Forest; Oak woodland; Upland Prairie and Oak Savanna
Phenology	Leaves out March-June, acorns August-November
Mature Height	100’
Shade Preference	full sun
Soil Tolerance	Well-drained soils
Special Uses	Attracts insects, bees and butterflies; Attracts birds; Attracts hummingbirds; Provides wildlife forage, cover and food. Not a popular merchantable timber species in Oregon, but still used for furniture.
Ethnobotany	Acorns used for food when prepared correctly. Bark used for medicinal purposes.

May contain: animal, bee, honey bee, insect, invertebrate, and wasp

Native Plant Database

We have a large searchable database of plants that are native to the Willamette Valley and other parts of Benton County. View images and filter the list by plant characteristics

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Why Plant Native Plants?

There are so many good reasons to plant native plants!

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Native Plant Sales

A lush forest scene with tall oak trees, green leaves, moss, and undergrowth, under a clear blue sky.

Oak Woodland

Oregon White Oaks dominate these woodlands and may support an open to moderately shrubby understory. Over thirty percent of the canopy shades the ground, but still filter light allowing oak seedling…

May contain: field, grassland, nature, outdoors, architecture, building, shelter, countryside, meadow, rural, hut, grass, plant, landscape, housing, farm, and pasture

Upland Prairie and Savanna

Upland prairies or open grasslands are among the most threatened ecosystems in Oregon. Historically, they occurred across the Willamette Valley and are vegetated by perennial grasses and annual or…

A lush green riparian forest with tall red alder trees and a rocky stream running through it.

Riparian Forests

Riparian areas are defined by NRCS as ecosystems that occur along waterways and water bodies. They serve as the transition between aquatic and terrestrial zones.

Bottomland Forests

Bottomland forests are generally used to describe forests which are comprised of both hardwood and softwood tree species that occur on low-elevation, alluvial floodplains or lower terraces of rivers…

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