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 resistance to decay and moderate insect resistance.

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Grain Pattern

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

Color & Appearance

Rich dark brown heartwood with occasional purplish hues and a pale yellowish-gray sapwood.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable, with good resistance to decay and moderate insect resistance.

Value & Age

Estimated Market ValueNot an official valuation

8 to 15 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
Kiln-dried lumber sample aged approximately 1 to 3 years post-milling.

Common Uses

Fine furniture, cabinetry, architectural millwork, and gunstocks.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, though grain can tear out on irregular figures.

Finish Recommendations

Accepts stains, oils, and lacquers exceptionally well, producing a rich finish with minimal preparation.

Notable Features

Possesses a fine, medium texture with a natural luster and exceptional dimensional stability.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 21, 2026