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 grain with a uniform, medium texture and occasional wavy figure.

Color & Appearance

Rich dark brown heartwood with a paler yellowish-gray sapwood, darkening slightly over time.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

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 based on oxidation and surface milling marks.

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 very well.

Finish Recommendations

Takes oil, lacquer, and polyurethane exceptionally well without requiring special preparation.

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 20, 2026