Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable

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Grain Pattern

Straight to irregular grain with occasional wavy figures and a medium texture.

Color & Appearance

Rich dark brown to purplish-black heartwood with pale yellowish-grey sapwood, darkening gracefully with age.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 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

Excellent workability with both hand and machine tools, though planing can occasionally cause tearout on interlocked grain.

Finish Recommendations

Accepts stains, oils, and lacquers exceptionally well without requiring special prep.

Notable Features

Renowned for its rich color, natural luster, and superior shock resistance.

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