Pinus densiflora, commonly known as the Japanese red pine, is a species of pine tree native to Japan and parts of Korea. It typically grows to heights of 20 to 30 meters and features a straight trunk with a narrow crown. The tree is characterized by its long, slender needles, which are usually grouped in pairs and can reach lengths of 10 to 15 centimeters. This pine species thrives in a variety of soil types and is often found in mountainous regions. Pinus densiflora is valued for its timber, which is used in construction and furniture making, and it also plays a significant role in local ecosystems by providing habitat for various wildlife.