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Sweetgum

Liquidambar styraciflua
Also known as: Red Gum, Satin Walnut, American Storax, Bilsted
DomesticAffordable
Janka Hardness
850 lbf
3.8 kN
Density
560 kg/m³
2.3 lbs/bf
Grain
Interlocked, sometimes irregular
Texture: Fine
Figure
Interlocked grain produces a ribbon stripe; figured material sometimes sold as 'satin walnut'
Drying
Difficult; high tendency to warp and check — must be dried slowly and carefully
Movement: Large
Origin
Eastern United States, Central America
Altingiaceae
Plain-Language Guide

Sweetgum is a common, undervalued domestic that's more interesting than its reputation suggests. The interlocked grain produces good figure, and at its best (quarter-sawn, well-dried, with interesting color variation) it can be genuinely handsome furniture wood. The challenge is drying — it moves significantly and is prone to warp. Buy kiln-dried, give it extra acclimation time, and be selective about which boards you use together. The color variation between boards means you need to sort carefully for matching pieces.

Common Mistakes
  • Rushing the drying or acclimation — it warps aggressively if not given time
  • Mixing boards without sorting for color — the variation between boards is significant
  • Dismissing it as a low-quality secondary wood — properly dried and selected, it's genuinely useful
Color & Appearance
Heartwood
Sapwood

Heartwood is reddish-brown, sometimes with darker streaks of purple, grey, or black — very variable between boards. Sapwood is pale cream. The variable figure and coloring make selective picking important for matching pieces.

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

Interlocked grain requires sharp tools and attention to grain direction. The main challenge is drying — it warps and checks readily. Once dried and acclimated, it machines and finishes well. Quarter-sawn material is more stable and shows better figure. Color variation between boards requires careful selection.

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. Sap can irritate skin.
Common Uses
Furniture Cabinetry Veneers Millwork Turning Interior paneling
Sustainability: Abundant throughout eastern North America. Very sustainable.