White Oak — Quercus alba
High. The visible large open pores, medullary rays, and characteristic golden-brown olive cast are classic diagnostic features of the White Oak group. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,360 lbf (Hard)
Durability
Very Durable. Excellent resistance to decay and rot due to tyloses in the pores, making it more rot-resistant than Red Oak.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight, coarse grain with a medium to large pore structure. Visible medullary rays and some rift-sawn and flat-sawn cathedral patterns visible on the surface.

Color & Appearance

Light to medium brown heartwood with an olive cast; sapwood is slightly lighter. This sample shows deep amber oxidation and high luster suggestive of an oil or wax finish. Tends to darken and become more golden-brown with age.

Hardness (Janka)

1,360 lbf (Hard)

Durability & Decay Resistance

Very Durable. Excellent resistance to decay and rot due to tyloses in the pores, making it more rot-resistant than Red Oak.

Value & Sustainability

Estimated Market Value
$6.00 - $12.00 per board foot depending on grade and thickness.
Wood Age Estimate
Based on the depth of the patina and slight checks in the grain, the timber appears to be 20-50 years old, likely part of a mature architectural installation.
Sustainability Status
Sustainable; not listed on CITES Appendices or the IUCN Red List. Widely available with FSC certification.

Common Uses

Furniture, flooring, cabinetry, boatbuilding, barrels (cooperage), interior trim, and heavy timber framing.

Geographic Origin

Eastern North America

Workability

Excellent results with machine and hand tools. Glues and finishes well, although it has a high shrinkage rate and can react with iron fasteners to cause blue/black staining.

Finish Recommendations

Polyurethane, oil-based varnishes, or hardwax oils are recommended to highlight the grain. Shellac is also effective as a sealer.

Notable Features

Distinctive 'oaky' scent when worked. Contains high levels of tannins. Tyloses in heartwood pores make the wood nearly waterproof.

Learn more about White Oak in the Wood Encyclopedia
Identified July 21, 2026