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, offering good resistance to rot and moderate decay.

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Grain Pattern

Straight to irregular grain with a flat-sawn cathedral pattern and occasional wavy figure.

Color & Appearance

Rich dark brown heartwood with lighter pale yellowish-brown sapwood, developing a warm patina over time.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, offering good resistance to rot and moderate decay.

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 2 to 5 years since milling, based on surface oxidation.

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

Accepts oil, lacquer, and polyurethane finishes exceptionally well with minimal 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 October 29, 2026