Black Walnut
Juglans nigra · Hardwood
- Type
- Hardwood
- Origin
- Eastern North America
- Hardness
- 1,010 lbf (Medium)
- Durability
- Durable; very resistant to heartwood decay, though sapwood is susceptible to insect attack
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Grain Pattern
Mostly straight but can be irregular; featured here with a semi-open grain and subtle cathedral arches typical of flat-sawn lumber
Color & Appearance
Heartwood ranges from light to dark chocolate brown. Sapwood is yellowish-gray. Visible high luster and chatoyance; tends to lighten/golden over time with UV exposure
Hardness (Janka)
1,010 lbf (Medium)
Durability & Decay Resistance
Durable; very resistant to heartwood decay, though sapwood is susceptible to insect attack
Value & Sustainability
- Estimated Market Value
- Approximately $12.00 - $20.00 per board foot depending on thickness and width
- Wood Age Estimate
- Modern production (10–30 years) based on the uniform film finish and lack of deep oxidation or hand-hewn tool marks
- Sustainability Status
- Not listed on CITES Appendices or the IUCN Red List; widely available and generally considered sustainable
Common Uses
High-end furniture, cabinetry, veneer, interior trim, gunstocks, and turned objects
Geographic Origin
Eastern North America
Workability
Excellent with hand and machine tools; glues, stains, and finishes very well, though can be prone to tearout if grain is irregular
Finish Recommendations
High-quality satin lacquer or hand-rubbed oils (Tung or Linseed) to highlight the grain without creating a plastic-like appearance
Notable Features
Distinctive mild spicy scent when cut; contains juglone which can be an allergen; highly prized for its stability and aesthetic depth
