White Oak — Quercus alba
High, confirmed by the distinctive open grain structure, prominent growth rings, medullary rays visible on the face grain, and typical coloration of white oak flooring. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1360 lbf (Hard)
Durability
Durable to Very Durable, with excellent resistance to rot, decay, and insect attack due to closed cellular structure (tyloses).

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Grain Pattern

Straight to irregular grain with prominent growth rings showing a mix of flat-sawn cathedral patterns and quarter-sawn sections with noticeable medullary rays.

Color & Appearance

Light to medium brown heartwood with a distinct olive or yellowish cast, and paler sapwood. Exhibits moderate natural luster and darkens slightly to a rich amber tone with age and light exposure.

Hardness (Janka)

1360 lbf (Hard)

Durability & Decay Resistance

Durable to Very Durable, with excellent resistance to rot, decay, and insect attack due to closed cellular structure (tyloses).

Value & Sustainability

Estimated Market Value
4.00 to 10.00 USD per board foot depending on grade and quarter-sawing.
Wood Age Estimate
Estimated 10 to 30 years old based on the flooring installation style, wear patterns, and surface finish oxidation.
Sustainability Status
Not threatened or CITES listed. Widely available, sustainably harvested, and frequently FSC certified.

Common Uses

Flooring, furniture, cabinetry, boat building, exterior construction, cooperage (barrels), and architectural millwork.

Geographic Origin

Eastern North America

Workability

Generally easy to work with both hand and machine tools, though it can blunt cutters due to high density. Glues, stains, and finishes well, but reacts with iron to cause dark staining.

Finish Recommendations

Takes stains, oils, and polyurethane very well. Water-based finishes help preserve the lighter natural color, while oil-based finishes enhance the warm amber tones.

Notable Features

High tannin content makes it naturally resistant to decay and reactive with iron. Contains tyloses that plug the pores, making it water-resistant.

Learn more about White Oak in the Wood Encyclopedia
Identified August 30, 2026