Reviewing the wild world of evergreens can help gardeners and homeowners care for and maintain their landscapes.

Consumers have a surprisingly wide range of tree species to choose from at Christmas. This guide presents the pros and cons of 15 kinds of Christmas trees, from Douglas Firs to Virginia Pines.

Charles LaCalle, a resident of Santa Fe’s South Capitol neighborhood, labored hard hoping to rescue the fir tree in his front yard from an aggressive outbreak of the Douglas-fir tussock moth ...

COEUR D'ALENE, Idaho -- If you want to impress your friends with your tree knowledge on your next hike, check out the upcoming class from UI Extension Forestry. On April 26, The UI Extension ...

The oldest tree species is the Great Basin bristlecone pine, with many trees dating back around 4,000 years. The oldest tree is named Methuselah and it dates back nearly 5,000 years.