Black Walnut — Juglans nigra
Medium-High confidence based on the characteristic deep brown heartwood, lighter sapwood band, and overall texture typical of American Black Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable

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Grain Pattern

Mostly straight grain with irregular features around a knot on the face, flat-sawn appearance.

Color & Appearance

Rich brown heartwood with lighter pale yellowish-grey sapwood, showing moderate natural luster.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
$6.00 to $12.00 per board foot depending on grade and width
Wood Age Estimate
Estimated several decades based on the patina, rough-sawn texture, and oxidation of the exposed surfaces.
Sustainability Status
Generally sustainable, abundant in North America, not CITES listed, IUCN Least Concern.

Common Uses

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

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools. Glues, stains, and finishes very well.

Finish Recommendations

Takes oils, shellac, lacquer, and polyurethane exceptionally well.

Notable Features

Prized for rich color, stable dimensional properties, and shock resistance.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 29, 2026