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 moderately resistant to insect attacks.

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Grain Pattern

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

Color & Appearance

Rich dark brown heartwood with contrasting pale yellowish-white sapwood, darkening slightly with age and light exposure.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable against decay and moderately resistant to insect attacks.

Value & Age

Estimated Market ValueNot an official valuation

$6.00 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
Recently harvested log showing fresh oxidation and weathering on exposed surfaces.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability with hand and machine tools, gluing and finishing smoothly.

Finish Recommendations

Accepts oil, lacquer, and polyurethane finishes exceptionally well without special preparation.

Notable Features

Prized for its rich chocolate-brown color, shock resistance, and moderate weight.

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 2, 2026