Black Walnut — Juglans nigra
Low. The provided image is too dark and blurry to clearly analyze distinct cellular structures, pores, or definitive grain patterns. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable. Good decay resistance, though susceptible to insect attack in sapwood.

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Grain Pattern

Generally straight grain with occasional wavy or curly figure, medium texture.

Color & Appearance

Rich dark brown to purplish-dark brown heartwood with a pale yellowish-white sapwood. Tends to lighten slightly with age upon UV exposure.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable. Good decay resistance, though susceptible to insect attack in sapwood.

Value & Sustainability

Estimated Market Value
8.00 to 15.00 USD per board foot
Wood Age Estimate
Cannot be accurately determined from the provided blurry image.
Sustainability Status
Not listed on CITES appendices, IUCN Least Concern, widely available and sustainably harvested.

Common Uses

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

Geographic Origin

Eastern North America

Workability

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

Finish Recommendations

Takes oils, varnishes, lacquers, and polyurethanes exceptionally well, enhancing the deep natural color.

Notable Features

Possesses a moderate natural luster, stable dimensional properties, and a rich historical reputation for fine craftsmanship.

Learn more about Black Walnut in the Wood Encyclopedia
Identified August 16, 2026