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, offering good resistance to decay and moderate resistance to insect attack.

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Grain Pattern

Book-matched slip-matched veneer layout featuring cathedral grain with a rich crotch figure.

Color & Appearance

Rich dark brown to chocolate heartwood with contrasting lighter pale sapwood, showing moderate natural luster.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, offering good resistance to decay and moderate resistance to insect attack.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 dollars per board foot for lumber, significantly higher for figured veneer.

AI estimate for general guidance only — not a professional appraisal. Actual value depends on grade, dimensions, condition, and local market demand.

Wood Age Estimate
Estimated 40 to 60 years old based on rich oxidation patina and furniture construction style.

Common Uses

High-end furniture, architectural millwork, cabinetry, and decorative veneer panels.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

Takes oil, lacquer, and shellac wonderfully to enhance the deep natural brown chatoyance.

Notable Features

Highly prized for its striking dark color variations and exquisite decorative figure patterns.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 23, 2026