Pinus strobus, commonly known as Eastern white pine, is a large evergreen tree native to eastern North America. The tree is highly valued for its ornamental and commercial uses, with a straight trunk and a conical shape that can reach up to 80 feet tall.

Eastern white pine trees have long, slender needles that are bluish-green in color and can grow up to 5 inches long. The tree's cones are cylindrical in shape and can range from 4 to 8 inches in length. The bark of the Eastern white pine is thick and scaly, and can range in color from gray-brown to reddish-brown.

The Eastern white pine is highly adaptable to different soil types, and can grow in a range of environments from dry to wet, acidic to alkaline. It is commonly used in landscaping, as it provides a beautiful year-round evergreen display. It is also a valuable commercial tree species, with its wood used for lumber, furniture, and pulpwood.

In addition to its ornamental and commercial uses, the Eastern white pine is an important ecological species, providing habitat for many species of wildlife, including birds and mammals. It is also a source of food for many animals, with its seeds being an important food source for birds and small mammals.

Overall, Pinus strobus is a highly valued and versatile tree species with a range of ornamental, commercial, and ecological uses. Its beautiful conical shape, bluish-green needles, and adaptable nature make it a popular choice for landscaping, while its commercial and ecological uses make it an important and valuable species.