Larix laricina
American Larch, Eastern Larch, Tamarack
General
A deciduous conifer with soft needles that turn yellow in the fall. This species often inhabits bogs, but is occasionally seen in upland areas. Terpenes in the wood make it rot-resistant.
Plant Description
Trees are straight, narrowing at the top. Bark is thin and scaly. Short (about 1”), light-green needles in tufts along branches. Cones are ½” to ¾” long and brown.
Height (ft)
40-80
Spread (ft)
15-30
Soil moisture
Wet, but not anaerobic
Soil types
Organic soils and coarse to medium textured mineral soils
Wetland indicator
FACW
Shade tolerance
Intolerant, Full Sun
Bloom color
Red
Bloom period
Mid-Spring
Fall conspicuous
Yes
Anaerobic tolerance
Low
Drought tolerance
Low
Salinity tolerance
Low
Self-Pollinating?
Yes
Range
Northern United States along the Canadian Border, from Maine to Minnesota, and all of New England.
Kartesz, J.T. 2024. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP) [website http://bonap.org/]
Additional Information
According to BRIT - Native American Ethnobotany Database, a decoction of this plant has been used to treat coughs and respiratory illnesses. A tea has been made along with ground pine for medicinal purposes. The roots have been used to weave bags and the wood to make arrows. The wood has been used for kindling and an infusion of buds and bark as general medicine.