Siberian larch or Russian larch (Larix sibirica) is a frost-resistant species of a conifer tree. The tree is native to western Russia, starting from the eastern Finnish border of the Yenisei valley in central Siberia, where it hybridized with the Dahurian Larch (Larix gmelinii) from eastern Siberia. This hybrid is known as Larix × czekanowskii….