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

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Grain Pattern

Straight to irregular grain with a medium texture, flat-sawn face exhibiting subtle cathedral patterns.

Color & Appearance

Rich dark brown heartwood with occasional purplish cast, contrasting sharply against pale yellowish-grey sapwood.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

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

Value & Age

Estimated Market ValueNot an official valuation

$8.00 to $15.00 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
Estimated 5 to 15 years old based on surface oxidation and milling marks.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, and decorative veneer.

Geographic Origin

Eastern North America

Workability

Exceptional workability with both hand and machine tools, glues and finishes well.

Finish Recommendations

Accepts oils, lacquers, and varnishes exceptionally well without requiring special prep.

Notable Features

Possesses a fine, natural luster and rich chocolate-brown coloration prized in woodworking.

Learn more about Black Walnut in the Wood Encyclopedia
Identified October 28, 2026