As you looked out the windows of your house this winter at all the dormant and barren deciduous trees in your landscape, perhaps you thought that a little green would be a nice addition this year. But ...

Drought and insects have killed an unprecedented number of Oregon’s Douglas fir trees during in southwest Oregon and the ...

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

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 Forestry, ...

Scientists say there are more than 60,000 tree species worldwide. When it comes it identifying a species, there are many different characteristics that can be used — from its leaves to where it is ...

Every species of tree has unique characteristics, from its bark to its leaves, that you can use as clues to identify it—without using the internet. Beyond using this knowledge as a party trick to ...

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, ...

The distinctive scent of fir trees is appealing to consumers and may also help repel pests and deer. UC Davis biologists are taking part in a new project to study how trees make these scents and to ...