Black Walnut — Juglans nigra
High confidence based on the characteristic rich brown color, pore structure, and grain patterns typical of American Black Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable (good decay resistance, susceptible to some insect attacks)

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Grain Pattern

Straight to slightly irregular grain with a flat-sawn cathedral pattern visible on the face

Color & Appearance

Rich dark brown to lighter greyish-brown heartwood with a paler sapwood transition visible at the top, moderate luster, ages to a lighter golden-brown with UV exposure

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable (good decay resistance, susceptible to some insect attacks)

Value & Sustainability

Estimated Market Value
6.00 to 12.00 USD per board foot
Wood Age Estimate
Relatively fresh milled lumber, estimated 1 to 5 years since harvest
Sustainability Status
Least concern, widely available, domestically managed forests in North America

Common Uses

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

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, glues, stains, and finishes exceptionally well

Finish Recommendations

Takes oil finishes, Danish oil, lacquer, and polyurethane very well to accentuate grain depth

Notable Features

Possesses a moderate natural sheen, distinctive rich color, and stable dimensional qualities when dry

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