40+ Japanese Larch Tree Seeds (Larix leptolepis) | GR8 Bonsai - FAST GROWING! Grow Zones: 4,5,6,7,8 The Japanese Larch tree, also a popular choice for bonsai enthusiasts, is a fast-growing and versatile tree that is native to Japan and Korea. This conifer is a great choice for landscapers and farmers to as, the wood is very useful and is a lucrative choice for lumber sales. Growers of Japanese Larch enjoy a display of gold in autumn through winter months. It is known for its unique and beautiful cone-shaped fruit, as well as its delicate needles that change color throughout the year. In the spring and summer, the needles are a bright green color, but in the fall, they turn a vibrant orange-yellow before falling off for the winter. This makes the Japanese Larch tree a great choice for adding color and interest to your landscape all year round.