Black Walnut — Juglans nigra
High, confirmed by the characteristic rich brown color palette, distinct growth ring transitions, and typical flat-sawn cathedral grain patterns of American Black Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable

Got a wood sample like this?

Identify any wood from a photo, free.

Identify wood

Grain Pattern

Straight to slightly irregular grain with prominent cathedral arched patterns typical of flat-sawn boards, accompanied by subtle knots and swirling figures.

Color & Appearance

Rich dark brown to lighter pale brown heartwood with distinct contrast to lighter yellowish-grey sapwood, exhibiting a moderate natural luster and darkening slightly to a warm amber-brown patina with age.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot
Wood Age Estimate
Estimated to be relatively modern, around 1 to 5 years since milling and installation, showing a fresh factory-applied finish with minimal oxidation.
Sustainability Status
Not CITES listed, IUCN Least Concern, widely available through domestic timber suppliers with good sustainable management.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, and specialty turned items.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools, planes and sands smoothly, though care must be taken to prevent tear-out on figured or angled grain sections.

Finish Recommendations

Accepts stains, oils, lacquers, and water- or oil-based polyurethanes exceptionally well; clear finishes highlight the natural depth and grain chatoyancy.

Notable Features

Prized for its rich, natural chocolate-brown color, excellent dimensional stability, and shock resistance.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 29, 2026