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)
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Grain Pattern
Straight to slightly irregular with a prominent cathedral grain pattern on the flat-sawn face
Color & Appearance
Rich dark brown heartwood with occasional purplish cast, contrasting with lighter pale yellowish-grey sapwood; tends to lighten slightly to a warm golden-brown patina over time with UV exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable (good decay resistance, though susceptible to insect attack)
Value & Sustainability
- Estimated Market Value
- $6.00 to $12.00 per board foot depending on grade and width
- Wood Age Estimate
- Estimated recently milled to several years old based on clean surface and lack of heavy oxidation
- Sustainability Status
- Not listed on CITES appendices or IUCN Red List of Threatened Species; widely available and sustainably harvested
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, and turning
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though care must be taken to avoid tear-out on figured areas
Finish Recommendations
Takes oil finishes, Danish oil, lacquer, and polyurethane exceptionally well, enhancing the rich dark grain without special preparation
Notable Features
Possesses a moderate natural luster, distinct dark color, and stable dimensional properties when dry
