Black Walnut — Juglans nigra
High, confirmed by the characteristic grayish-brown to dark chocolate tones, contrasting pale sapwood, and distinct grain texture typical of North American Black Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Durable (Good resistance to heartwood decay, moderate insect resistance)

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Grain Pattern

Straight to slightly irregular grain with a medium texture, flat-sawn appearance showing subtle cathedral patterns

Color & Appearance

Heartwood ranges from a lighter pale brown to a rich dark chocolate brown, sometimes with purplish or dark brown streaks. Sapwood is yellowish-gray to pale white. Darkens slightly over time with light exposure.

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Durable (Good resistance to heartwood decay, moderate insect resistance)

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot depending on grade and width
Wood Age Estimate
Recently milled lumber, approximately 1-5 years old based on clean surface and lack of deep oxidation
Sustainability Status
Least Concern according to the IUCN Red List; widely available and sustainably harvested in North America

Common Uses

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

Geographic Origin

Eastern North America

Workability

Exceptional workability; glues, stains, and finishes well, though can occasionally tear out on figured sections during planing

Finish Recommendations

Takes oil finishes, Danish oil, varnish, and lacquer exceptionally well, enhancing the rich chatoyance and natural depth of the grain

Notable Features

Prized for its rich color and stability; easy to hand and machine tool; moderate weight

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