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

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Grain Pattern

Straight to irregular grain with a cathedral pattern on the flat-sawn face.

Color & Appearance

Rich dark brown heartwood with occasional purplish cast, contrasting pale yellowish-gray sapwood.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Age

Estimated Market ValueNot an official valuation

$8.00 to $15.00 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 20-40 years since harvest based on clean milled surfaces and light oxidation.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Excellent 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 natural luster and moderate shock resistance with rich, warm chatoyancy.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 20, 2026