Black Walnut

Juglans nigraHardwood

Black Walnut

Grain Pattern

Generally straight grain with some wavy and figured areas visible; displays a moderate, natural texture with semi-porous growth rings.

Color Description

Medium to light brown heartwood with pale yellowish-gray sapwood; displays a dull luster that develops a rich patina and lightens slightly with age and UV exposure.

Hardness Rating

1,010 lbf (Medium)

Durability Rating

Durable and very resistant to heartwood decay; susceptible to insect attack (powder post beetles).

Common Uses

High-end furniture, cabinetry, veneer, interior paneling, gunstocks, turned objects, and specialty small wood items.

Geographic Origin

Eastern United States and Eastern Canada

Market Value & Sustainability

Estimated Market Value

Approximately $10.00 to $15.00 per board foot for Select and Better grade.

Wood Age Estimate

Recently milled or surfaced (less than 1 year); lacks heavy oxidation, deep patina, or signs of reclaimed wear.

Sustainability Status

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

Workability

Excellent workability with both hand and machine tools; glues, stains, and finishes well. Low risk of tearout, though it can have a mild dulling effect on cutters.

Notable Features

Distinctive mild, spicy odor when being worked; known for its dimensional stability and strength-to-weight ratio.

Finish Recommendations

Oil-based finishes (tung or linseed) to enhance natural color; clear polyurethane for durability; or shellac for a traditional look.

Identification Confidence

High; the combination of the specific light brown hue, diffuse-porous grain structure, and characteristic growth ring spacing is consistent with raw Black Walnut lumber.

Identified on 7/5/2026