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
Durable, with good resistance to rot and moderate resistance to insect attack.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

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

Color & Appearance

Rich brown heartwood ranging from lighter pale brown to dark chocolate, with paler yellowish-grey sapwood.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to rot 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 5-15 years based on modern milled board condition and mild surface oxidation.

Common Uses

Fine furniture, cabinetry, interior millinery, gunstocks, and decorative veneer.

Geographic Origin

Eastern North America.

Workability

Excellent working properties with both hand and machine tools, gluing and finishing cleanly.

Finish Recommendations

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

Notable Features

Prized for rich shock resistance, stability, and deep natural chatoyancy.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 25, 2026
Black Walnut - Juglans nigra | Wood Identifier