Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Very Durable, with excellent resistance to rot and decay.

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Grain Pattern

Straight to slightly irregular grain with a medium texture.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, darkening gracefully with age.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable, with excellent resistance to rot and decay.

Value & Age

Estimated Market ValueNot an official valuation

$8.00 to $15.00 per board foot

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated 20 to 50 years old based on oxidation and finish patina.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools, gluing and finishing well.

Finish Recommendations

Accepts oils, lacquers, and varnishes exceptionally well to highlight its deep luster.

Notable Features

Prized for its rich chocolate-brown color, shock resistance, and fine dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 1, 2026