American Black Walnut — Juglans nigra

American Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable; good resistance to decay and moderate resistance to insect attack.

Got a wood sample like this?

Identify any wood from a photo, free.

Take Wood Identifier with you

Snap a photo and identify any wood species in seconds.

Download Wood Identifier on the App StoreGet Wood Identifier on Google Play

Grain Pattern

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

Color & Appearance

Rich dark brown to purplish-brown heartwood with pale yellowish-gray sapwood; darkens slowly with light exposure.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable; good resistance to decay and moderate resistance to insect attack.

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 30 to 50 years old based on patina and surface oxidation.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools; glues, stains, and finishes exceptionally well.

Finish Recommendations

Accepts oil, lacquer, and polyurethane finishes smoothly without requiring specialized preparation.

Notable Features

Prized for its rich shock resistance, dimensional stability, and signature chocolate-brown coloration.

Learn more about American Black Walnut in the Wood Encyclopedia
Identified October 26, 2026