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 moderate insect resistance.

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Grain Pattern

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

Color & Appearance

Rich dark brown heartwood with a paler yellowish-white sapwood, darkening gracefully with age.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Very Durable against decay and moderate insect resistance.

Value & Age

Estimated Market ValueNot an official valuation

6.00 to 15.00 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
Recently harvested log showing fresh end-grain 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 well.

Finish Recommendations

Takes oil, lacquer, and polyurethane finishes exceptionally well without special 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 1, 2026