Pinus wallichiana, commonly known as the Himalayan pine or blue pine, is a coniferous tree native to the western Himalayas. It typically grows between 30 to 50 meters tall and features long, slender needles that can reach up to 25 centimeters in length. The tree produces large, cylindrical cones that can be up to 20 centimeters long. This species thrives in mountainous regions, often found at elevations of 1,500 to 3,600 meters. Pinus wallichiana is valued for its timber, which is used in construction and furniture making, and it plays a crucial role in local ecosystems by providing habitat and food for various wildlife species.