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, with good decay resistance and moderate insect deterrence.

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 irregular grain with a cathedral pattern and fine carvings.

Color & Appearance

Rich dark brown heartwood with lighter pale brown sapwood, displaying a natural matte luster.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, with good decay resistance and moderate insect deterrence.

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 oxidation and surface patina.

Common Uses

Fine furniture, cabinetry, architectural millwork, and decorative carvings.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, taking fine details cleanly.

Finish Recommendations

Takes oil, lacquer, or polyurethane finishes exceptionally well without special prep.

Notable Features

Prized for rich chocolate tones, dimensional stability, and excellent carving qualities.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 27, 2026