KnowYourWood.org
Every Species · Every Continent · No Gatekeeping
Browse all species

American Elm

Ulmus americana
Also known as: White Elm, Water Elm, Soft Elm
DomesticAffordable
Janka Hardness
830 lbf
3.7 kN
Density
560 kg/m³
2.3 lbs/bf
Grain
Interlocked, often wavy
Texture: Coarse
Figure
Interlocked grain produces interesting patterns; sometimes fiddleback or wavy figure
Drying
Moderate; some tendency to warp
Movement: Large
Origin
Eastern North America
Ulmaceae
Plain-Language Guide

American Elm's story is inseparable from Dutch Elm Disease, which devastated populations across North America from the 1960s onward. Today most material comes from urban salvage — a beautiful irony that makes each board a piece of history. The interlocked grain that makes it difficult to plane is also what made it invaluable for wheel hubs and chair seats: it simply won't split under impact. Expect movement in service, plan for it structurally, and work with the grain complexity rather than against it.

Common Mistakes
  • Trying to plane with the grain consistently — interlocked grain means it reverses; use a card scraper
  • Not accounting for its large movement in joinery — leave room for seasonal changes
  • Missing the opportunity to use urban salvage material — often free or very cheap and has historical character
Color & Appearance
Heartwood
Sapwood

Light grayish-brown to reddish-brown heartwood, often with a slight reddish cast. The interlocked grain creates subtle pattern. Sapwood is lighter and indistinct. Urban salvage boards often show color variation from stress before the tree died.

Workability
Hand Tools
Moderate
Machine Tools
Moderate
Gluing
Easy
Finishing
Easy
Turning
Suitable
Carving
Not typically used

Interlocked, crossed grain makes it resistant to splitting — historically valued for wheel hubs, chair seats, and applications needing resistance to splitting under impact. The same property makes planing and machining challenging: grain direction reverses across the board. Sharp tools and light passes are essential. Primarily sourced from urban salvage due to Dutch Elm Disease devastation.

Global Availability
RegionAvailability
North AmericaRegional / select dealers
EuropeSpecialty importers only
South AmericaRare / not commonly imported
Australia/NZRare / not commonly imported
AsiaRare / not commonly imported
AfricaRare / not commonly imported
Health & Safety
Allergen Risk
Low
CITES Status
None
Notes
Generally considered safe. Dust can irritate respiratory tract.
Common Uses
Furniture Chair seats Veneers Butcher blocks Boxes and crates Turned objects Decorative work
Sustainability: Natural populations severely reduced by Dutch Elm Disease. Most material is urban salvage — consider it a reclaimed wood. No commercial harvest.