What type of tree is a Christmas tree? firs, spruces, and pines, compare popular species, and find the best Christmas tree ...

With so many varieties sold as Christmas trees, knowing what differentiates a Douglas fir from a Norway spruce is key to ...

Here's a breakdown of five of the most common Christmas tree species you'll find at Rhode Island farms. One of the most ...

Researchers have found almost identical patterns of tree diversity across the world's tropical forests. The study of over one million trees across 1,568 locations found that just 2.2% of tree species ...

As you approach spring landscaping chores, you might be considering adding a dogwood tree to your yard. But, when do dogwoods bloom? They typically flower between early spring and early summer, ...

With flowering trees, you get the height and size of a tree, plus pretty blooms. Check out the best types of flowering trees.

Oak trees have been around for more than 50 million years, with individual trees easily living 1,000 years. One of the oldest oak trees in the U.S. is believed to be at least 2,624 years old. The ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. Trees have long been appreciated for adding beauty, shade and a sense of ...

If you liked this story, share it with other people. A Nature study reveals surprising similarities among the most common tree species in tropical rainforests in Africa, the Amazon and Southeast Asia, ...