Black Walnut

Juglans nigraHardwood

Black Walnut

Grain Pattern

Usually straight, but can be irregular with curly or wavy figure; moderate texture with a natural luster.

Color Description

Heartwood ranges from light greyish brown to dark chocolate brown. Sapwood is pale yellow-gray to nearly white. Typically darkens with age and finishing.

Hardness Rating

1,010 lbf (Medium)

Durability Rating

Very Durable; highly resistant to heartwood decay, though susceptible to insect attack.

Common Uses

High-end furniture, cabinetry, gunstocks, interior trim, flooring, veneer, and turned objects like the bowl pictured.

Geographic Origin

Eastern United States and parts of Eastern Canada.

Market Value & Sustainability

Estimated Market Value

$10.00 - $20.00 per board foot depending on figure and width.

Wood Age Estimate

The finished object appears modern or mid-century (10-50 years) based on the clear coat patina and turned style.

Sustainability Status

Not listed in CITES Appendices or on the IUCN Red List; widely available and sustainable in North America.

Workability

Excellent workability with hand and machine tools; glues, stains, and finishes very well, though it can exhibit some tearout on figured pieces.

Notable Features

Distinctive mild spicy scent when being worked; known for its high shock resistance and dimensional stability.

Finish Recommendations

Penetrating oils (tung or linseed), lacquer, or polyurethane to enhance the deep chocolate tones.

Identification Confidence

Medium-High; the deep brown hues, diffuse-porous look under finish, and typical turning characteristics strongly suggest Black Walnut.

Identified on 7/12/2026