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Western Larch

Larix occidentalis
Also known as: Hackmatack, Western Tamarack
DomesticlowFSC Available
Janka Hardness
1,040 lbf
4.6 kN
Density
540 kg/m³
2.83 lbs/bf
Grain
Straight
Texture: Medium
Figure
Tight growth rings visible; occasional knots in commercial timber
Drying
Moderate
Movement: High
Origin
Pacific Northwest USA and Canada (Montana, Idaho, Washington, British Columbia)
Pinaceae
Plain-Language Guide

Western Larch is the overachiever of the softwood world — nearly as hard as some hardwoods, stronger than Douglas-fir, and better at resisting decay. It's the softwood you reach for when pine or spruce won't cut it but you're not ready to pay hardwood prices. Its tight grain and warm reddish tone also make it attractive for flooring and interior trim, not just framing.

Common Mistakes
  • Treating it like standard pine — larch is significantly harder and denser; cutting and joinery require sharper tools and more feed force
  • Not cleaning surfaces before gluing — resin content can interfere with PVA adhesion; wipe down with mineral spirits before glue-up
  • Overlooking it for flooring — western larch's hardness (rare for a softwood) makes it viable for residential flooring where standard pine would wear too quickly
Color & Appearance
Heartwood
Sapwood

Russet to reddish-brown heartwood with distinct, tight growth rings. Warm and earthy, similar to Douglas-fir but slightly redder. Sapwood is pale yellowish-white.

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

One of the hardest and strongest softwoods available. Works well with machine tools but requires more force than typical softwoods. High resin content can gum up blades and interfere with gluing; clean surfaces with mineral spirits before glue-up.

Global Availability
RegionAvailability
North AmericaRegional / select dealers
EuropeSpecialty importers only
South AmericaSpecialty importers only
Southeast AsiaSpecialty importers only
Africa / Middle EastSpecialty importers only
Australia / NZSpecialty importers only
Health & Safety
Allergen Risk
Low
CITES Status
None
Notes
No significant sensitization beyond typical softwood dust. No significant toxicity reported.
Common Uses
Structural lumber Flooring Interior trim Rustic furniture Siding Mine timbers (historically)
Sustainability: Abundant in native range across the Pacific Northwest. Widely available from sustainably managed forests. FSC-certified sources common.