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 decay resistance and good resistance to insect attack.

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Grain Pattern

Straight to irregular grain with subtle flat-sawn cathedral patterns and minor figure.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a warm patina over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable with excellent decay resistance and good resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 dollars 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 5-10 years based on oxidation and surface milling marks.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and veneer.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

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

Notable Features

Possesses a rich natural luster, moderate shock resistance, and a distinct pleasant scent when worked.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 23, 2026