White Oak — Quercus alba
High, confirmed by the prominent ray fleck, ring-porous structure, and exceptional outdoor durability. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1360 lbf (Hard)
Durability
Very Durable

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Grain Pattern

Straight grain with quarter-sawn appearance, displaying prominent long rays and texture typical of heavy weathering and checking along the growth rings.

Color & Appearance

Aged to a weathered silvery-gray due to exposure to UV light and moisture, with underlying medium to dark brown tones visible in protected areas.

Hardness (Janka)

1360 lbf (Hard)

Durability & Decay Resistance

Very Durable

Value & Sustainability

Estimated Market Value
$4.00 to $8.00 per board foot for standard lumber, higher for quarter-sawn.
Wood Age Estimate
Estimated 20-40 years based on heavy surface weathering, oxidation, and silver-gray patina.
Sustainability Status
Abundant and sustainable, not listed on CITES appendices or IUCN Red List.

Common Uses

Outdoor furniture, boat building, exterior construction, flooring, and cooperage.

Geographic Origin

Eastern North America

Workability

Generally easy to work with hand and machine tools, though it can blunt cutting edges; responds well to steam bending and glues well.

Finish Recommendations

Exterior-grade penetrating oils, marine varnishes, or outdoor sealers work best after sanding away the weathered surface layer.

Notable Features

High tannin content which provides natural resistance to decay and insects, but can react with iron to cause dark blue-black stains.

Learn more about White Oak in the Wood Encyclopedia
Identified August 29, 2026