Knowing a tree’s species is key to understanding their proper growing conditions, how to prune them and what insect and ...

Q: What's killing Colorado blue spruce trees? My parents just had one cut down in front of their house, which made me start to take notice to others dying in the area. I have noticed dying spruces ...

The term “conifer,” which describes most of the evergreen trees that are so familiar in the Iowa landscape, includes several species that can be distinguished by a variety of their characteristics, ...

I have six blue spruce trees. I just noticed the needles are turning yellow or brown from the inside coming out. The trees are about 10-12 feet tall and were transplanted about 1½ years ago. Do they ...

I am getting crushed by emails asking what to plant once beetle-killed spruce trees are removed. Impacted readers are devastated, many emotionally (and well they should be), by the loss of so many ...

Loveland’s tree streets include 22 streets named for trees in the Pine Family. The family includes 234 species worldwide and they separate into nine groups: cedars, Douglas-firs, firs, golden-larch, ...

In the Thuringian Forest or the Harz Mountains, dead spruce trees (Picea abies) dot the landscape like skeletons. Many have already fallen or been cut down. These dead trees serve as memorials to the ...

Drier summers and a decline in average snowpack over the past 40 years have severely hampered the establishment of two foundational tree species in subalpine regions of Colorado’s Front Range, ...