Black Walnut — Juglans nigra

Black Walnut

Juglans nigra · Hardwood

AI-generated identification · may be incorrect
Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable, offering good resistance to rot and moderate resistance to decay.

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight to irregular grain with a pronounced flat-sawn cathedral arch figure.

Color & Appearance

Rich dark brown heartwood with occasional purplish hues and a pale yellowish sapwood, lightening slightly over time with light exposure.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable, offering good resistance to rot and moderate resistance to decay.

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 at 5 to 15 years based on modern milling marks and minimal surface oxidation.

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, gluing and finishing well with minimal tearout.

Finish Recommendations

Takes oil, lacquer, and shellac exceptionally well, highlighting the deep grain contrast.

Notable Features

Possesses a moderate natural luster, distinct shock resistance, and rich dark tones highly prized in woodworking.

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