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 rot and moderate insect resistance.

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Grain Pattern

Straight to slightly irregular grain with medium texture and subtle cathedral patterning.

Color & Appearance

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

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

$6 to $12 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
Estimated 2 to 5 years since milling, showing light surface oxidation.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and interior paneling.

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

Takes oil, varnish, and lacquer exceptionally well without requiring special preparation.

Notable Features

Prized for rich shock resistance, dimensional stability, and deep natural luster.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 20, 2026