White Oak — Quercus alba
High. The cross-section clearly displays large, ring-porous earlywood vessels packed with tyloses, prominent medullary rays, and characteristic light tan coloration of Quercus alba. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,360 lbf (Hard)
Durability
Very Durable. Highly resistant to rot, decay, and moisture due to tyloses blocking vessel elements. Highly resistant to insect attack.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight and ring-porous with prominent end-grain growth rings running diagonally in this cross-section. Tyloses are present in the earlywood pores, characteristic of White Oak over Red Oak. Broad medullary rays are clearly visible running perpendicular to growth rings.

Color & Appearance

Light to medium tan-brown heartwood with a slightly olive cast. Sapwood is typically narrow and light tan to off-white. Darkens moderately over time with exposure to light and air. Low to moderate natural luster.

Hardness (Janka)

1,360 lbf (Hard)

Durability & Decay Resistance

Very Durable. Highly resistant to rot, decay, and moisture due to tyloses blocking vessel elements. Highly resistant to insect attack.

Value & Sustainability

Estimated Market Value
$6.00 - $10.00 per board foot for Select & Better grade 4/4 lumber.
Wood Age Estimate
Modern sample (recently cut or milled end grain with clean, fresh saw cuts and minimal surface oxidation/patina).
Sustainability Status
Least Concern (IUCN). Not CITES listed. Widely available from sustainably managed forests with FSC certification.

Common Uses

Cabinetry, fine furniture, hardwood flooring, boat building, timber framing, wine/whiskey barrels (cooperage), and interior millwork.

Geographic Origin

Eastern North America

Workability

Fair to good workability. Responds well to hand and machine tools, though it can cause moderate dulling of cutters. Glues, sands, and finishes exceptionally well. High tannin content can react with iron tools/fasteners causing blue/black staining when wet.

Finish Recommendations

Accepts a wide variety of finishes easily. Oil-based polyurethanes, film finishes, and natural oil finishes (tung, linseed) highlight the ray flecks and wood grain well. Avoid raw iron contact during liquid finishing to prevent dark tannin discoloration.

Notable Features

Contains tyloses in earlywood vessels making it waterproof and ideal for liquid storage/tight cooperage. High tannin content gives it a distinct acidic scent when freshly cut. Heavy, strong, and highly decay-resistant.

Learn more about White Oak in the Wood Encyclopedia
Identified July 25, 2026