Black Walnut — Juglans nigra
High, based on the characteristic deep grayish-brown to dark brown coloration, diffuse-porous structure, and distinct growth ring transitions typical of American walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, with very good decay resistance and good resistance to heartwood rot

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Grain Pattern

Straight to slightly irregular grain with a medium texture and a subtle flat-sawn cathedral pattern

Color & Appearance

Rich dark brown to lighter pale brown heartwood with grayish-brown sapwood, showing natural color variation and moderate luster; lightens slightly or mellows with age and UV exposure

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, with very good decay resistance and good resistance to heartwood rot

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot
Wood Age Estimate
Estimated at 5 to 15 years based on surface oxidation and current finishing state
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available through domestic commercial forestry with good sustainable harvest practices

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools; glues, stains, and finishes very well, though can occasionally tear out on irregular grain

Finish Recommendations

Takes oil, lacquer, shellac, and polyurethane exceptionally well; often enhanced with a clear penetrating oil finish to highlight depth

Notable Features

Prized for its rich dark color, stability, shock resistance, and moderate weight with a pleasant, mild natural scent

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 25, 2026