The Douglas fir is a large evergreen tree native to North America, particularly found in the western regions. It can grow up to 330 feet tall and is known for its straight trunk and conical shape. The tree has soft, needle-like leaves that are dark green on top and bluish underneath, and it produces distinctive cones that hang down from its branches. This tree is valued for its strong and durable wood, making it a popular choice for construction and furniture. The Douglas fir also plays a crucial role in its ecosystem, providing habitat and food for various wildlife species, including birds and small mammals.