Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1010 lbf (Medium)
- Durability
- Moderately Durable to Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
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Grain Pattern
Generally straight grain with a medium to coarse texture, sometimes featuring irregular or wavy patterns.
Color & Appearance
Rich dark brown to purplish-black heartwood with a paler yellowish-brown sapwood. Darkens slightly with age and exposure to UV light.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Moderately Durable to Durable, with good resistance to heartwood decay and moderate resistance to insect attack.
Value & Sustainability
- Estimated Market Value
- $8.00 to $15.00+ per board foot depending on grade and width
- Wood Age Estimate
- Estimated 20-50 years based on manufactured finish and modern joinery context.
- Sustainability Status
- Least Concern (IUCN), widely available, and sustainably managed in North American forests.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, interior paneling, and specialty woodturning.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools. Glues, stains, and finishes very well, though it can occasionally tear out on figured sections during planing.
Finish Recommendations
Takes clear finishes exceptionally well, including Danish oil, wipe-on polyurethane, lacquer, and shellac.
Notable Features
Prized for its rich color, shock resistance, and dimensional stability. Produces moderate dust that can be an allergen.
