White Oak

Quercus albaHardwood

White Oak

Grain Pattern

Straight, coarse grain with a flat-sawn (plain-sawn) orientation showing large, open pores and characteristic cathedral patterns in some sections. Features prominent medullary rays and occasional knots.

Color Description

Heartwood is a light to medium brown, commonly with an olive cast. Sapwood is light off-white to light brown. The sample shows significant graying/silvering on the exterior due to UV oxidation and weathering, while freshly planed areas reveal the true tan/brown interior.

Hardness Rating

1,360 lbf (Hard)

Durability Rating

Very Durable. High rot resistance and excellent decay resistance. Historically used in shipbuilding because of its water-tight tyloses in the pores.

Common Uses

Furniture, flooring, cabinetry, boatbuilding, barrels (cooperage), heavy construction, and tool handles.

Geographic Origin

Eastern North America

Market Value & Sustainability

Estimated Market Value

$6.00 - $10.00 per board foot depending on width and grade.

Wood Age Estimate

The board itself appears to be reclaimed or air-dried for several years (5-20 years) based on the deep gray oxidation and check marks. Tree age at harvest likely exceeded 60-80 years based on growth ring density.

Sustainability Status

Least Concern (IUCN); widely available and sustainable in its native range. Often available with FSC certification.

Workability

Relatively easy to work with machine tools, though it has a high shrinkage rate. Prone to splintering and has a moderate blunting effect on cutters. Glues, stains, and finishes well.

Notable Features

Distinctive tannic scent when worked; high tannin content can cause dark stains if the wood comes into contact with iron and moisture. Contains tyloses which make the wood waterproof.

Finish Recommendations

Responds well to oil-based finishes that highlight the grain, or polyurethane for protection. Requires wood filler if a glass-smooth surface is desired due to open pores.

Identification Confidence

High. The large open pores, color shift from weathered gray to tan, the specific splintering pattern of the shavings, and the visible medullary rays are diagnostic of the white oak group.

Identified on 4/26/2026