White Oak — Quercus alba
High. The prominent medullary rays, light olive hue, and coarse ring-porous grain are diagnostic characteristics of White Oak. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,360 lbf (Hard)
Durability
Very Durable; heartwood is rot and decay resistant with tyloses that plug ports, making it water-resistant. Highly resistant to insects.

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Grain Pattern

Straight, coarse grain with prominent medullary rays (flecking) visible in quarter-sawn areas; ring-porous structure with distinct growth rings.

Color & Appearance

Light to medium brown heartwood with an olive cast; sapwood is lighter off-white to light brown. Darkens over time with light exposure. Low to medium luster.

Hardness (Janka)

1,360 lbf (Hard)

Durability & Decay Resistance

Very Durable; heartwood is rot and decay resistant with tyloses that plug ports, making it water-resistant. Highly resistant to insects.

Value & Sustainability

Estimated Market Value
$6.00 to $10.00 per board foot depending on width and grade.
Wood Age Estimate
Relatively fresh/recent rough-sawn lumber. Shows rough mill marks (chatter) and minimal oxidation, suggesting it has been cut within the last year.
Sustainability Status
Least Concern (IUCN); widely available and not CITES listed. FSC certification common.

Common Uses

Furniture, flooring, cabinetry, boatbuilding, barrel making (cooperage), interior trim, and heavy construction.

Geographic Origin

Eastern North America

Workability

Good results with hand and machine tools, though it has a high shrinkage rate. Responds well to steam bending. Glues, stains, and finishes well. Reaction with iron can cause blue/black staining.

Finish Recommendations

Polyurethane, lacquer, or penetrating oils. Responds exceptionally well to fuming with ammonia to darken the wood. Use sealers to prevent tannin pull if using water-based finishes.

Notable Features

Distinctive tannic scent when worked. High tannin content can react with steel fasteners. Pores are clogged with tyloses, making it suitable for liquid-tight containers.

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