Black Walnut — Juglans nigra
Medium, based on the characteristic rich brown color profile, grain cathedral features, and typical texture of North American Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Very Durable, with excellent resistance to rot and decay, though susceptible to insect attack in sapwood

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Grain Pattern

Straight to irregular grain with a cathedral pattern on the flat-sawn face

Color & Appearance

Rich dark brown heartwood with occasional purplish cast and lighter pale yellowish-brown sapwood; darkens slightly over time with exposure to light

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Very Durable, with excellent resistance to rot and decay, though susceptible to insect attack in sapwood

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot
Wood Age Estimate
Estimated kiln-dried lumber, relatively fresh stock approximately 1 to 3 years old
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turned objects

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools; glues, stains, and finishes very well, though can occasionally tear out on figured sections

Finish Recommendations

Accepts oils, varnishes, lacquers, and polyurethane exceptionally well; oil finishes enhance the rich natural depth of the dark heartwood

Notable Features

Possesses a moderate natural luster, distinct shock resistance, and is prized for its rich, stable color and ease of working

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 26, 2026