Have you ever noticed a tree with branches that are cut back to its trunk and wondered what it means? Here's what's behind ...

Scientists discover a giant thousand-year-old tree called Tessmannia princeps, a new species that reaches 131 feed high and 3 ...

Urban trees lining streets fare better in dry spells than those in parks – now it seems that leaky water pipes are the reason ...

The Oregon Department of Forestry is advising of an insect that can devastate ash trees. Adult emerald ash borers (EAB) start ...

Ground-penetrating radar (GPR) has been regarded as a potentially efficient way of evaluating the growth status of trees and preventing deterioration associated with trunk defects. The majority of ...

Purple firespike is a flowering shrub that boasts dramatic tubular purple flowers ideal for drawing hummingbirds and ...

The Seward neighborhood bur oak, determined to be more than 300 years old, was declared dead and cut down in 2010.

Garden experts share their favorite conifer tree species as well as the best tips for growing conifers in your backyard.