Wood Species Guide

Red Elm

Ulmus rubra

Also called: Slippery Elm, Soft Elm, Gray Elm, Moose Elm

Red elm, better known as slippery elm, has warm reddish heartwood and the same bold, interlocked grain as American elm. Salvaged trees can yield wide, characterful slabs.
DomesticHardwoodAshes & Elms

What Red Elm looks like

Heartwood is a warm reddish brown, often a little redder than American elm, with a narrow pale sapwood. The color deepens with age.

Grain and texture

Interlocked grain with a coarse texture. Flatsawn boards show a bold, wavy growth-ring figure.

Working Red Elm: planing, cutting and gluing

Works much like American elm: tough, not especially hard, and resistant to splitting. It can fuzz and tear out on the planer, so keep knives sharp. Steam-bends well and glues fine.

Finishing Red Elm: oil, film finishes and epoxy

Takes oil and clear finishes nicely and the grain pattern shows well. The open, porous grain pushes bubbles into epoxy, so seal-coat before a pour or flood coat.

Durability, stability and Florida humidity

Not rot resistant and attractive to powderpost beetles. Elm warps while drying, so look for flat, well-dried stock. In Florida, acclimate it indoors and finish both faces.

Shop notes from our Fort Myers shop

Red elm is sold mixed with American elm as soft elm, and its slabs can be wide and wildly figured. The inner bark is the slippery elm of old herbal remedies, which is where the other name comes from. Salvaged red elm makes handsome live-edge tables if you flatten in stages. We don't stock it, but ask us and we can often source it.

Common uses for Red Elm

Furniture, live-edge tables, chair seats, boxes, crates, veneer and bent parts.

Sustainability and CITES status

Not listed in the CITES Appendices or on the IUCN Red List. Like American elm, mature trees were hit hard by Dutch elm disease.

Safety and toxicity

Our toxicity rating LowWhat the ratings mean
  • Skin irritation
  • Eye irritation

Elm dust occasionally irritates eyes and skin, and a few allergy reports exist. Serious reactions are rare.

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.

Elm dust can act as a sensitizer, usually as eye and skin irritation. Use dust collection and a mask.

Wood toxicity and dust safety guide: every species compared

Red Elm in stock now

Ask us. We can often source it.

We don't have Red Elm 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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