Matsu, also known as Japanese black pine, is a type of tree native to Japan and other parts of East Asia. It is characterized by its long needles and rugged bark, making it well-suited for coastal environments. Matsu trees are often used in traditional Japanese gardens and landscapes due to their aesthetic appeal and resilience. In addition to its ornamental use, matsu wood is valued for its strength and durability. It is commonly used in construction, furniture making, and various crafts. The tree also plays a role in local ecosystems, providing habitat and food for various wildlife species.