Larix gmelinii (Dahurian Larch)

Larix gmelinii (Dahurian Larch) is a deciduous coniferous tree native to Siberia, northeastern China, and parts of Mongolia. It is highly valued for its cold hardiness, timber quality, and its ability to thrive in harsh northern climates. Here is some information about the Dahurian Larch:

Appearance: Dahurian Larch is a medium to large-sized tree that can reach heights of 80 to 100 feet (24 to 30 meters) or more. It has a conical to pyramidal shape when young, developing a more irregular and broad crown with age. The tree features a straight trunk with rough, reddish-brown bark that becomes furrowed as it matures. The branches are spreading and often have a slightly drooping appearance.

Needles: The needles of the Dahurian Larch are deciduous, which means they turn yellow and drop in the fall. The needles are soft and arranged in clusters or fascicles along the branches. Each fascicle usually contains 20 to 30 needles. The needles are slender and measure about 0.8 to 1.6 inches (2 to 4 centimeters) long. They emerge light green in spring, turn dark green during the summer, and transform into a vibrant golden-yellow color in the fall before they are shed.

Cones: Dahurian Larch produces small, oval-shaped cones that are about 0.8 to 1.2 inches (2 to 3 centimeters) long. The cones start out purple or green and mature to a reddish-brown color. They contain numerous winged seeds that are dispersed by the wind.

Cultural Significance and Uses: Dahurian Larch is primarily grown for its timber, which is highly valued for its durability, strength, and resistance to decay. It is used in construction, furniture-making, and other applications where a strong and weather-resistant wood is desired. Dahurian Larch is also planted as an ornamental tree in gardens and parks for its attractive form, yellow fall color, and ability to withstand extreme cold temperatures.

Cold Hardiness: Dahurian Larch is renowned for its exceptional cold hardiness and is adapted to thrive in subarctic and cold temperate climates. It can withstand extremely low temperatures and is often found in regions with long, cold winters.

Dahurian Larch is generally low-maintenance and adaptable to various soil types, including acidic and alkaline soils. It prefers full sun to partial shade and moderate moisture.