White Oak — Quercus alba
High; identified by distinct ring-porous end grain structure, prominent oak medullary rays, tyloses-filled earlywood pores, and characteristic color/density. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern and Central North America.
Hardness
1,360 lbf (Hard)
Durability
Very Durable; exceptional resistance to decay and moisture rot due to pore-plugging tyloses, with good resistance to wood-boring insects.

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Grain Pattern

Straight to slightly curved growth rings in cross-section with broad earlywood pore bands and prominent, continuous radial rays intersecting growth ring boundaries.

Color & Appearance

Light brown to medium tannish-brown heartwood with pale grayish-yellow sapwood areas; acquires a richer golden amber-brown patina with oxidation and age.

Hardness (Janka)

1,360 lbf (Hard)

Durability & Decay Resistance

Very Durable; exceptional resistance to decay and moisture rot due to pore-plugging tyloses, with good resistance to wood-boring insects.

Value & Sustainability

Estimated Market Value
$6.00 to $10.00 per board foot depending on grade, thickness, and regional market conditions.
Wood Age Estimate
Rough-sawn lumber cut recently from a mature tree (estimated 80-120 year old tree based on tight ring spacing).
Sustainability Status
IUCN Red List status of Least Concern; widely managed sustainably with abundant availability and FSC certification options.

Common Uses

Furniture, hardwood flooring, cabinetry, barrel cooperage (wine and whiskey), boat building, architectural millwork, and heavy construction.

Geographic Origin

Eastern and Central North America.

Workability

Good workability with power and hand tools; high density requires sharp carbide tooling to prevent burning; glues, screws, and finishes exceptionally well.

Finish Recommendations

Pre-sanding is required to clean rough-sawn surfaces. Accepts stains, oils, shellac, varnish, and polyurethane extremely well; pre-pore filling can be used for smooth high-gloss finishes.

Notable Features

Contains abundant tyloses that seal vessel elements making it impervious to water; high tannin content which turns dark blue/black when reacting with iron and water.

Learn more about White Oak in the Wood Encyclopedia
Identified July 26, 2026