To prevent tar spot, mostly you just have to hope that the weather this coming spring is not wet enough for the fungus to ...

We love the vibrant colors of maple trees in the fall. These deciduous beauties bring not only great color but also a recognizable leaf shape and (our favorite) whirlybird seeds that helicopter their ...

Michigan, there have been multiple confirmed reports of oak wilt in Isabella, Clare, and Gratiot counties. Even more cases ...

A flowering dogwood tree blooms in a yard. - Mark C Stevens/Getty Images Dogwoods make a stunning addition to any garden. The compact trees are prized for their delicate white blossoms in the spring ...

NEW YORK (CBSNewYork)-- Another tree-killing fungus has been found in the Tri-State Area. As CBS2's Elise Finch reported Monday, the oak wilt fungus until recently was only impacting trees in upstate ...

Researchers at the Minnesota Invasive Terrestrial Plants and Pests Center identified the pathogen, Phytophthora ramorum, ...

A new tree disease, known as aspen running canker, was recently discovered in the N.W.T. This disease is often fatal to the ...

Iowa State researchers are getting to the root of a problem with some Iowa Bur Oak trees.The disease is caused by a fungus and can first be spotted attacking the leaves on Bur Oak trees."Somebody ...

Like the Grinch who stole Christmas, a foul fungus is threatening to spoil future holidays for Christmas tree growers from North Carolina to the Pacific Northwest. But new research exploring ...

Researchers with the University of Minnesota have discovered a tree-killing pathogen in the state for the first time.

In most Chicago suburbs, you can’t drive a block without seeing a spruce tree. Norway spruce, blue spruce and white spruce are among the most popular trees in the area, prized for their winter color ...