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 insect resistance.
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Grain Pattern
Irregular figure with wavy and interlocked grain patterns, showing some cathedral growth arches visible near the bored circular feature.
Color & Appearance
Rich dark brown to purplish-brown heartwood with contrasting lighter sapwood (visible at the top edge), moderate natural luster, tending to lighten slightly to a warm golden-brown patina over time with UV exposure.
Hardness (Janka)
1010 lbf (Medium)
Durability & Decay Resistance
Moderately Durable to Durable, with good resistance to heartwood decay and moderate insect resistance.
Value & Sustainability
- Estimated Market Value
- 8.00 to 15.00 USD per board foot
- Wood Age Estimate
- Estimated modern finished stock, approximately 5 to 15 years old based on surface appearance and condition.
- Sustainability Status
- Least Concern (IUCN), not listed on CITES appendices, widely available through sustainable domestic forestry.
Common Uses
Fine furniture, cabinetry, architectural millwork, gunstocks, veneer, turning, and specialty items.
Geographic Origin
Eastern North America
Workability
Excellent workability with both hand and machine tools; glues, stains, and finishes exceptionally well, though care is needed to avoid tear-out on figured areas.
Finish Recommendations
Takes oil finishes, Danish oil, lacquer, polyurethane, and shellac extremely well, enhancing the natural chatoyance and depth of the grain.
Notable Features
Prized for its rich, dark color and stability; contains natural oils that give it a smooth tactile feel; moderate weight and excellent dimensional stability.
