Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Very Durable (resistant to heartwood decay, moderate resistance to insect attack)

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Grain Pattern

Straight to slightly irregular grain with a medium texture

Color & Appearance

Rich dark brown to grayish-brown heartwood with lighter pale yellowish-brown sapwood, exhibiting a moderate natural luster

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Very Durable (resistant to heartwood decay, 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
Recently milled or fresh board, estimated less than 5 years old based on clean surface and lack of deep oxidation patina

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 very well, though can occasionally tear out on figured sections

Finish Recommendations

Takes oil, lacquer, shellac, and polyurethane exceptionally well; often finished with penetrating oils to highlight the rich natural color

Notable Features

Known for its rich chocolate-brown color, shock resistance, and stability in use

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 15, 2026