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 slightly irregular grain with a medium texture, showing flat-sawn cathedral patterns on the face.

Color & Appearance

Rich brown heartwood with distinct lighter yellowish-grey to pale brown sapwood visible along the edges. Luster is medium and it tends to darken slightly into a rich patina with age.

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

$6.00 to $12.00 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
Relatively recent stock, approximately 1 to 5 years old based on clean surfaces and lack of heavy oxidation.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools. Glues, stains, and finishes very well, though it can occasionally tear out on figured pieces during planing.

Finish Recommendations

Takes oil finishes, shellac, varnish, and lacquer exceptionally well, enhancing the deep grain patterns.

Notable Features

Prized for its rich chocolate-brown color, shock resistance, and excellent dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 16, 2026