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 against decay and moderate resistance to insect attack.

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Grain Pattern

Straight to slightly irregular grain with a medium texture and occasional small knots.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a softer patina with light exposure.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable against decay and moderate resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD 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 based on oxidation and surface patina.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Exceptional workability with hand and machine tools, gluing and finishing cleanly with minimal tearout.

Finish Recommendations

Accepts oils, lacquers, and varnishes exceptionally well to enhance grain depth.

Notable Features

Prized for its rich chocolate color, shock resistance, and subtle natural luster.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 29, 2026