The 10 most common types of trees in the U.S. vary in size and shape, providing essential benefits like shade, ... It is a pine tree of the mountains and grows to an elevation of 11,000 feet.

Researchers in Tanzania have unveiled a previously unknown species of gigantic tree, Tessmannia princeps, towering over the tropical rainforests of the Udzungwa Mountains. The discovery adds to ...

The new model houses many trees of a single species. Instead of having two mountain magnolia, two umbrella magnolia and two southern magnolia, the botanic garden being established in Whately is ...

Oregon's state tree, the Douglas fir, comes in two types, coast and Rocky Mountain. The Douglas fir can grow several hundred feet and live for over 1,000 years.

A group of botanists has discovered a new species of rainforest tree in Tanzania’s Udzungwa Mountains. A total of around 100 mature trees were found growing in two village land forest reserves ...