Wood Species Guide

Aspen

Populus tremuloides and Populus grandidentata (sold together as aspen)

Also called: Quaking Aspen, Trembling Aspen, Bigtooth Aspen, Large-Tooth Aspen, Popple, Poplar (regional)

Aspen is the pale, lightweight poplar of northern forests, plain in looks but easy on tools. It is odorless and stays cool, which makes it the classic sauna wood.

About the name “Aspen”

Aspens are true poplars (Populus). Lumberyards in the US use "poplar" for yellow poplar (Liriodendron), a different tree on our Poplar page. Aspen lumber is usually a mix of quaking and bigtooth aspen.

What Aspen looks like

Creamy white to very pale tan, with little difference between heartwood and sapwood. Some boards show light brown streaks.

Grain and texture

Straight grain with a fine, even texture and little figure. It is plain and uniform.

Working Aspen: planing, cutting and gluing

Light and soft, so it cuts easily, but it tends to fuzz on the planer and saw, so use sharp blades. It glues, nails and screws without splitting. It has no smell or taste, which is why it is used for sauna benches and food crates.

Finishing Aspen: oil, film finishes and epoxy

Takes paint well; stain can blotch, so use a conditioner. Fuzzy surfaces need a light sanding after the first coat. The closed grain seals easily before epoxy.

Durability, stability and Florida humidity

Not durable and susceptible to insects. Fairly stable once dry. In Florida, keep it indoors and finish all faces.

Shop notes from our Fort Myers shop

Aspen is a light, plain wood that stays cool to the touch, which is why it is a classic for sauna benches and backrests. It also makes good drawer boxes, shelving and craft projects. It is too soft for tabletops. We don't stock it, but ask us and we can often source it.

Common uses for Aspen

Sauna benches, crates and boxes, pallets, match sticks, paneling, oriented strand board, pulp and craft wood.

Sustainability and CITES status

Not listed in the CITES Appendices. Both aspens are widespread and rated Least Concern on the IUCN Red List.

Safety and toxicity

Our toxicity rating LowWhat the ratings mean
  • No common reactions reported

Few reports. Nothing beyond ordinary wood dust irritation is documented.

In the shop
Dust collection + mask when sanding
Food contact
Good choice for cutting boards, bowls and utensils

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

No specific reactions have been reported beyond the normal effects of wood dust. Use dust collection and a mask when sanding.

Wood toxicity and dust safety guide: every species compared

Aspen in stock now

Ask us. We can often source it.

We don't have Aspen 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: Domestic Utility Hardwoods

See the Domestic Utility Hardwoods group guide

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