Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Durable to Very Durable, with good resistance to rot and moderate resistance to insect attack.
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Grain Pattern
Generally straight to slightly irregular with a medium texture and moderate natural luster; face grain shows subtle growth ring variations typical of turned objects.
Color & Appearance
Rich dark brown to chocolate heartwood with occasional purplish cast, contrasting with paler yellowish-brown sapwood; darkens slightly with age and exposure to light.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Durable to Very Durable, with good resistance to rot and moderate resistance to insect attack.
Value & Sustainability
- Estimated Market Value
- $6.00 to $12.00 per board foot depending on grade and figure.
- Wood Age Estimate
- Estimated 10 to 30 years old based on the preserved patina and object finish wear.
- Sustainability Status
- Not listed on CITES appendices or the IUCN Red List; widely available from managed domestic forests in North America.
Common Uses
Fine furniture, cabinetry, interior millwork, turned objects and bowls, gunstocks, and veneer.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though can occasionally tear out on figured sections during planing.
Finish Recommendations
Takes oil finishes, shellac, lacquer, and polyurethane very well. Food-safe mineral oil or beeswax blend is commonly recommended for turned bowls.
Notable Features
Contains natural oils that give it a rich feel; highly prized for its exceptional dimensional stability, shock resistance, and rich dark color without needing extensive staining.
