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, featuring good resistance to rot and moderate resistance to insect attack.

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Grain Pattern

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

Color & Appearance

Rich dark brown heartwood with occasional purplish hues and a contrasting pale yellowish-white sapwood.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

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

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 at 5 to 15 years based on moderate surface oxidation and handling wear.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

Accepts oils, lacquers, and polyurethane exceptionally well without requiring special preparation.

Notable Features

Prized for its rich chocolate-brown color, moderate weight, and excellent dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 1, 2026