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, offering good resistance to decay and moderate insect resistance.

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Grain Pattern

Straight to slightly irregular grain with a medium texture and occasional wave figure.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, deepening with light exposure.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, offering good resistance to decay and moderate insect resistance.

Value & Age

Estimated Market ValueNot an official valuation

6 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 5 to 15 years based on mild surface oxidation and clean 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; glues, stains, and finishes exceptionally well.

Finish Recommendations

Takes oil, lacquer, and polyurethane finishes very well with minimal surface prep.

Notable Features

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

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 3, 2026