White Oak — Quercus alba
High (Identified by the deeply furrowed, grayish-brown bark characteristics typical of mature Quercus alba, along with associated crustose lichens commonly found on live oak bark in eastern North American forests). confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern and Central North America
Hardness
1350 lbf (Hard)
Durability
Very Durable (Excellent resistance to rot and decay, highly resistant to moisture penetration due to closed cellular structure containing tyloses)

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Grain Pattern

Straight grain with a pronounced cathedral pattern on flat-sawn surfaces and distinctive medullary rays visible on quarter-sawn surfaces.

Color & Appearance

Heartwood is a light to medium brown, often with an olive cast; sapwood is a lighter, whitish-brown. Luster is medium. Darkens slightly to a rich amber over time with UV exposure.

Hardness (Janka)

1350 lbf (Hard)

Durability & Decay Resistance

Very Durable (Excellent resistance to rot and decay, highly resistant to moisture penetration due to closed cellular structure containing tyloses)

Value & Sustainability

Estimated Market Value
4.00 to 8.00 USD per board foot for standard lumber; logs vary based on diameter and grading.
Wood Age Estimate
Freshly cut or recently harvested log section (under 5 years old based on bark condition and lack of deep weathering), harvested from a mature tree approximately 80-120 years old.
Sustainability Status
Least Concern (IUCN), not listed on CITES appendices. Readily available through sustainable forestry initiatives (FSC certified).

Common Uses

Fine furniture, cabinetry, hardwood flooring, boat building, exterior construction, cooperage (barrels), and timber framing.

Geographic Origin

Eastern and Central North America

Workability

Generally easy to work with both hand and machine tools, though it can blunt cutting edges due to silica content. Glues, stains, and finishes well, but reacts with iron (causing black stains) due to high tannin content.

Finish Recommendations

Polyurethane, water-based clears, or hardening oils (like Danish oil). Care should be taken with water-based finishes over raw wood to avoid tannin pull, and non-ferrous fasteners should be used.

Notable Features

Contains tyloses that plug the pores, making it watertight (ideal for boat building and whiskey barrels). High tannin content provides natural decay resistance.

Learn more about White Oak in the Wood Encyclopedia
Identified July 29, 2026