Black Walnut — Juglans nigra
High; identified by the classic rich brown heartwood contrasting sharply with the pale sapwood, live edge bark characteristics, and grain texture typical of American Black Walnut. confidence

Black Walnut

Juglans nigra · Hardwood

Type
Hardwood
Origin
Eastern North America
Hardness
1,010 lbf (Medium)
Durability
Durable; rated as moderately durable to very durable regarding decay resistance, with good resistance to rot though susceptible to some insect attack.

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Grain Pattern

Generally straight to slightly irregular grain with a medium texture; exhibits a flat-sawn cathedral pattern along with small knot inclusions.

Color & Appearance

Rich dark brown to lighter grayish-brown heartwood with a distinct, sharply contrasting pale yellowish-white sapwood along the live edge. Luster is medium, and the wood typically lightens slightly or mellows to a warm amber brown with age and exposure to light.

Hardness (Janka)

1,010 lbf (Medium)

Durability & Decay Resistance

Durable; rated as moderately durable to very durable regarding decay resistance, with good resistance to rot though susceptible to some insect attack.

Value & Sustainability

Estimated Market Value
$6.00 to $15.00+ per board foot depending on width, length, and live-edge character.
Wood Age Estimate
Recently milled kiln-dried or air-dried live-edge slab, approximately 1 to 5 years old based on clean surfaces and light oxidation.
Sustainability Status
Not listed on the CITES appendices or the IUCN Red List of Threatened Species; widely available and sustainably harvested in North America.

Common Uses

Fine furniture, cabinetry, architectural millwork, gunstocks, carving, veneer, and musical instruments.

Geographic Origin

Eastern North America

Workability

Excellent workability with both hand and machine tools. Glues, stains, and finishes very well, though prone to occasional tearout on figured or irregular grain.

Finish Recommendations

Takes finishes exceptionally well. Danish oil, wipe-on polyurethane, lacquers, and shellacs highlight the rich deep tones and grain patterns.

Notable Features

Possesses a moderate natural luster, distinct color contrast between heartwood and sapwood, stable dimensional qualities, and a pleasant, mild scent when freshly cut.

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