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 insect resistance.

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Grain Pattern

Straight grain with occasional wavy figure and a fine, even texture.

Color & Appearance

Rich dark brown heartwood with contrasting pale yellowish-white sapwood, darkening slightly with age.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

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

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 5 to 15 years based on minimal surface oxidation and fresh milling marks.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

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

Notable Features

Prized for its rich chocolate-brown color, distinct grain contrast, and dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified November 3, 2026