Index · Woods · Black Walnut

Black Walnut

A deep chocolate-brown hardwood that develops warmer, sometimes violet undertones when oiled. Black Walnut is slightly softer than oak, with a richer, more expressive grain that makes it especially suited to serving boards, bowls, and pieces meant to be looked at as well as used. Durable enough for regular use, but prized just as much for its depth, contrast, and the way it ages beautifully.

Latin name
Juglans nigra
Origin
North America
Hardness
Janka 1,010
Grain
Open, figured

Common questions

How hard is Black Walnut?

Black Walnut measures Janka 1,010 — hard enough to take daily knife work and last for years with a little care.

How do I care for a Black Walnut chopping board?

Hand-wash it, dry it standing on edge, and re-oil with a food-safe oil when the surface starts to look dry. Never put it in the dishwasher. The full routine is in our care guide.

Is a Black Walnut board food-safe?

Yes. Every board is finished with a food-safe oil and nothing else, so the surface is safe for food preparation. Black Walnut itself is a close-grained hardwood well suited to kitchen use.