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
Durable, with good decay resistance against rot.

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Grain Pattern

Mostly straight with a prominent cathedral grain pattern and occasional small knots.

Color & Appearance

Rich dark brown heartwood contrasted with a lighter yellowish-gray sapwood streak.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, with good decay resistance against rot.

Value & Age

Estimated Market ValueNot an official valuation

8.00 to 15.00 USD per board foot

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 milled lumber, estimated under 5 years old.

Common Uses

Fine furniture, cabinetry, architectural millwork, and veneer.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, gluing and finishing well.

Finish Recommendations

Takes oil, lacquer, and polyurethane finishes exceptionally well.

Notable Features

Distinct color contrast between sapwood and heartwood with a medium-coarse texture.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 17, 2026