Wood Species Guide

Black Ash

Fraxinus nigra

Also called: Brown Ash, Basket Ash, Swamp Ash (regional, shared), Hoop Ash, Water Ash

Black ash is the swamp ash of the North, softer and browner than white ash and famous for basket splints. The emerald ash borer has made it rare and endangered.
DomesticHardwoodAshes & Elms

What Black Ash looks like

Heartwood is a grayish to medium brown, darker than white ash, with a lighter tan sapwood.

Grain and texture

Straight grain with a coarse, ring-porous texture. The bold growth rings look like white ash.

Working Black Ash: planing, cutting and gluing

Softer and lighter than white ash, and it works easily with hand and power tools. Pounded logs separate along the growth rings into thin splints, which is why it is the classic basket wood. Glues and finishes well.

Finishing Black Ash: oil, film finishes and epoxy

Takes stain and clear finishes nicely, and the grain shows strongly. The open pores will release air into epoxy, so seal-coat first. Color mellows a little with time.

Durability, stability and Florida humidity

Perishable outdoors and prone to powderpost beetles. Moves moderately once dry. In Florida, acclimate it indoors and finish all faces.

Shop notes from our Fort Myers shop

Black ash is best known for woven baskets and chair seats, a tradition held by many Native nations of the Northeast. The emerald ash borer is killing it across its range, so lumber is mostly salvage. It is a good, easy-working ash for furniture if you find it. We don't stock it, but ask us and we can often source it.

Common uses for Black Ash

Baskets and splints, chair seats, furniture, cabinets, interior trim and veneer.

Sustainability and CITES status

Not listed in the CITES Appendices. Rated Critically Endangered on the IUCN Red List because the emerald ash borer is expected to kill most of the remaining trees.

Safety and toxicity

Our toxicity rating LowWhat the ratings mean
  • Skin irritation
  • Respiratory / asthma

Ash is a mild irritant. Skin irritation or a runny nose from the dust is reported now and then, but most people have no trouble.

In the shop
Dust collection + mask when sanding
Food contact
Use with care for cutting boards, bowls and utensils

General information, not medical advice. See a doctor if you have a reaction.

Ash dust can irritate the skin and airways, and reduced lung function has been reported with heavy exposure. Use dust collection and a mask.

Wood toxicity and dust safety guide: every species compared

Black Ash in stock now

Ask us. We can often source it.

We don't have Black Ash listed online right now, but new slabs and lumber come in all the time and not everything makes it to the website. Tell us what you're building and we'll check our racks and suppliers.

Similar woods: Ashes & Elms

See the Ashes & Elms group guide

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