Black Walnut — Juglans nigra
Medium confidence due to the blurry image perspective obscuring fine grain and cellular detail, but the rich dark brown color and texture are characteristic of Black Walnut confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1010 lbf (Medium)
Durability
Moderately durable to very durable regarding decay resistance

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Grain Pattern

Straight to slightly irregular grain with a medium texture

Color & Appearance

Rich dark brown heartwood with occasional purplish cast, contrasting sharply with pale yellowish-gray sapwood

Hardness (Janka)

1010 lbf (Medium)

Durability & Decay Resistance

Moderately durable to very durable regarding decay resistance

Value & Sustainability

Estimated Market Value
$6.00 to $12.00 per board foot
Wood Age Estimate
Estimated to be moderately aged, approximately 10 to 30 years old based on patina and surface oxidation
Sustainability Status
Not listed on CITES appendices, generally considered sustainable and widely available in North America

Common Uses

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

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools; glues, stains, and finishes well

Finish Recommendations

Takes oil, lacquer, and varnish very well, enhancing the deep natural color without requiring extensive preparation

Notable Features

Stable dimensionally, shock resistant, and features a rich natural luster

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