In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...

A professor's casual hike in the High Sierra turned into a new elevation record for California's highest tree, the Jeffrey pine, which wasn't formerly known to grow at extreme elevations.

If you're born in the month of May, your birth flowers are lily-of-the-valley & hawthorn blossoms. Discover why they're perfect in that role.

Blossom trees, such as crab apple and flowering cherries, are among the most inspiring sights of spring and offer brilliant ...

New Mexico, when seen on a heat map, is cooler than the areas around it partly because of its tree canopy, according to Costantinidis. “In a time where finding common ground can be difficult, it turns ...

In this case, I had sought a second opinion on topping some lanky aspens. While the arborist was in my yard, he commented on the hawthorn tree. I said “oh, so that’s what that is” and laughed. I had ...

Q: Last year I learned I had rust on my serviceberry and hawthorn trees. What do I look for this ... rose-family plants than the one in their common name (for example, cedar-apple rust infects ...

The time has arrived to start prepping the yards for warmer days ahead and start looking across landscapes to see if any plants and trees need to be replaced or any new additions in mind.