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, offering good resistance to decay and moderate resistance to insect attack.

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Grain Pattern

Straight to slightly irregular grain with a prominent flat-sawn cathedral pattern.

Color & Appearance

Rich dark brown heartwood with a contrasting pale yellowish-gray sapwood edge, lightening slightly over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, offering good resistance to decay and moderate resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 USD 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
Recently milled kiln-dried lumber, estimated under 5 years old.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools, gluing and finishing cleanly.

Finish Recommendations

Takes oil, lacquer, and polyurethane finishes exceptionally well without special preparation.

Notable Features

Possesses a rich natural luster, moderate weight, and excellent dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 23, 2026