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 decay and moderate resistance to insect attack.

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Grain Pattern

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

Color & Appearance

Rich dark brown heartwood with contrasting pale yellowish-gray sapwood that lightens slightly over time.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

$8.00 to $15.00 per board foot depending on grade and width.

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 at 5 to 15 years based on modern milling marks and minimal surface 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

Accepts oils, lacquers, and varnishes exceptionally well without requiring special prep.

Notable Features

Possesses a moderate natural luster and distinct shock resistance with a medium texture.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 24, 2026