Storms, pests, diseases, and overcrowding can all signal it's time to cut down a tree. Look for these signs and more to know when to call an arborist.

Some cherry and plum trees in the central Ohio area are turning black from a fungal disease. Here's what you need to know.

DNA sequencing shows young trees are more likely to have gene variants that confer partial resistance to a fungus that has ...

Dogwood trees, although beautiful in full bloom, are quite vulnerable. Here are reasons to reconsider planting one and what ...

Leaf shapes play an important role in tree identification, ... Examples are magnolia or dogwood tree leaves. ... How to Identify a Tree by Its Leaves, Flowers, or Bark.

We saw die-back in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter ...

Natural selection is acting upon thousands of locations within the ash tree DNA, driving the evolution of resistance as the ...

Their common name may derive from dagwood—not the comic strip character but the branches once used to skewer meat. Types of ...

Unfortunately, there is a substantial threat to this tree that spans across the eastern United States — beech leaf disease ...

If you've got mulch in your yard, you may be noticing some unsightly mold clusters popping up. They're called fuligo septica, though they're more commonly referred to as dog vomit slime mold. Although ...