Larix gmelinii var. principis-rupprechtii
Larix gmelinii var. principis-rupprechtii shed their leaves annually in the fall, and their needles turn a golden yellow when this happens. Larix gmelinii var. principis-rupprechtii have coarse-grained and heavy wood, so it is popular in the shipping and construction industries; it has been used for telephone poles, timber, and railroad ties, among other creations.