Genus Pseudotsuga is a classification of coniferous trees commonly known as Douglas fir. This genus contains around 7-8 species that are native to North America and Asia. Some of the synonyms for this genus include Pseudolarix amabilis, Picea amabilis, Pinus douglasii, Abies taxifolia, and Pinus taxifolia. The Douglas fir tree is an important timber tree species and is widely used for lumber, poles, and plywood. It also has several ornamental varieties and is used in Christmas tree cultivation. The different species of Genus Pseudotsuga vary in their appearances and environmental requirements. However, all of them are known for their tall, straight trunks and durable wood.