They're a classic winter sight — but can you tell different types of conifer trees apart? Here's what distinguishes fir, pine ...

Choosing a real Christmas tree is a big decision! This complete guide breaks down the different types of Christmas trees and ...

Know all of the different options before you head out to the tree farm. In the meantime, you may want to learn about the different types of trees that are available—varieties like Douglas fir, blue ...

Minnesota’s official state tree might be the red pine, but you should really meet its older sibling, the white pine. The ...

The oldest tree species is the Great Basin bristlecone pine (Pinus longaeva). The oldest tree of the species is named Methuselah and is more than 4,800 years old. The longevity of the Great Basin ...