White Oak — Quercus alba
High - Broad, prominent ray flecks extending radially across ring boundaries combined with ring-porous structure and thick rough bark are signature visual characteristics of Oak (Quercus genus), particularly White Oak. confidence

White Oak

Quercus alba · Hardwood

Type
Hardwood
Origin
Eastern to central North America
Hardness
1,360 lbf (Hard)
Durability
Very Durable. High resistance to decay and rot due to abundant tyloses in earlywood pores; moderate resistance to insect attack.

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Grain Pattern

Straight grain visible on cross-section with prominent, wide ray flecks (medullary rays) extending radially from the center pitch outwards.

Color & Appearance

Heartwood ranges from light to medium beige-tan with warm golden-brown hues. Thin sapwood ring near the thick, dark, textured outer bark. Darkens slightly with exposure to air and light.

Hardness (Janka)

1,360 lbf (Hard)

Durability & Decay Resistance

Very Durable. High resistance to decay and rot due to abundant tyloses in earlywood pores; moderate resistance to insect attack.

Value & Sustainability

Estimated Market Value
$6.00 to $10.00 per board foot (rough-sawn, FAS grade)
Wood Age Estimate
Freshly cut log/tree section showing ~35 to 45 annual growth rings, freshly sawn end face showing minimal aging or oxidation.
Sustainability Status
Least Concern (IUCN). Highly sustainable, widespread availability, widely FSC certified.

Common Uses

Hardwood flooring, fine furniture, cabinetry, barrel cooperage (wine and whiskey), boat building, timber framing, and outdoor construction.

Geographic Origin

Eastern to central North America

Workability

Good workability with machine tools, though high density causes moderate dulling of cutters. Pre-boring required for screws/nails. Glues and finishes well.

Finish Recommendations

Accepts a wide variety of finishes including penetrating oils, hardwax oils, varnish, and polyurethane. Pre-treat with grain filler if ultra-smooth finish is desired.

Notable Features

Distinct broad medullary rays, closed-pore structure (tyloses), mild characteristic woody scent when freshly cut, high tannin content which can react with iron tools/fasteners causing black stains.

Learn more about White Oak in the Wood Encyclopedia
Identified July 24, 2026