Many ornamental trees are valued for their spring flowers or fall foliage, but they offer little aesthetic value during the ...

Q. (My) birch tree, planted many years ago, has never really grown full. In the spring, it will get tiny green leaves but (it’s) still very airy and not full foliage. We’ve been told not to prune it.

Steve Nix is a member of the Society of American Foresters and a former forest resources analyst for the state of Alabama. River birch has been called "the most beautiful of American trees" by Prince ...

This year, tree pollen causing spring allergies is predicted to disperse at a higher concentration than before. As ...

The calendar indicates that it’s spring, and despite occasional freezing temperatures and lingering patches of snow, the return of extended daylight confirms this change of season. Last year, a chance ...

FAIRBANKS — A glistening on the tips of the birch branches at the University of Alaska Fairbanks campus told Jan Dawe that it was time to tap another tree Wednesday morning. From a distance, birch ...

University of Worcester scientists predict high tree pollen levels will continue for several weeks, with Birch, Oak, Cedar, ...