White Oak — Quercus alba
Medium. Identification is primarily based on the characteristic flaky, furrowed bark texture typical of mature white oak logs lying on the forest floor, though confirmation of interior grain and end-grain microscopic anatomy would be required for 100% certainty. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern and Central North America
Hardness
1,350 lbf (Hard)
Durability
Very Durable. Excellent resistance to rot and decay due to closed cellular structure (tyloses), making it traditionally used for boat building and exterior applications.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight to irregular grain with a medium to coarse coarse texture, frequently showing a prominent cathedral pattern when flat-sawn or distinctive ray fleck when quarter-sawn.

Color & Appearance

Heartwood is typically a light to medium brown, often with an olive cast. Sapwood is a lighter white to cream color, sharply demarcated from the heartwood. Darkens slightly to a rich amber with age and exposure to light.

Hardness (Janka)

1,350 lbf (Hard)

Durability & Decay Resistance

Very Durable. Excellent resistance to rot and decay due to closed cellular structure (tyloses), making it traditionally used for boat building and exterior applications.

Value & Sustainability

Estimated Market Value
4.00 to 8.00 USD per board foot depending on grade and quarter-sawn figure.
Wood Age Estimate
Estimated to be a recently fallen log (under 1-2 years based on intact bark structure, moss growth, and surface weathering).
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern. Widely abundant and sustainably managed in North American forests with FSC certification readily available.

Common Uses

Fine furniture, architectural millwork, flooring, cabinetry, boat building, exterior construction, tight cooperage for barrels.

Geographic Origin

Eastern and Central North America

Workability

Generally works well with both hand and machine tools, though it has a high tendency to split when nailed and reacts with iron (staining black in the presence of moisture). Glues, stains, and finishes well.

Finish Recommendations

Accepts a wide variety of finishes including oils, varnishes, lacquers, and polyurethane. Water-based finishes may slightly raise grain; wipe-on oil finishes highlight the natural grain nicely.

Notable Features

High tannin content which provides natural resistance to decay and fungi, but causes corrosive reactions with ferrous metals. Contains tyloses that plug the pores, making the wood waterproof.

Learn more about White Oak in the Wood Encyclopedia
Identified August 28, 2026