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
Very Durable with excellent rot and decay resistance.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight grain with a medium texture and occasional wavy figure.

Color & Appearance

Rich dark brown heartwood with a lighter yellowish-grey sapwood, darkening gracefully with age.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Very Durable with excellent rot and decay resistance.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 dollars 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 50 to 100 years old based on patina and depth of oxidation.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Exceptional workability with hand and machine tools, gluing and finishing very well.

Finish Recommendations

Takes oil, lacquer, and polyurethane finishes exceptionally well with minimal preparation.

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 October 25, 2026