This shade tree makes a lovely addition to the yard. Unfortunately, it can come with a host of problems like pests, disease, ...

Black knot, a fungal disease, is affecting cherry and plum trees in the Greater Columbus area, likely due to recent wet weather. The disease causes hard, black knots on branches, disrupting growth and ...

Arborists say many tree problems go unnoticed until a storm hits. Here are the warning signs experts say homeowners should ...

The tree, thought to be close to 400 years old, first started showing signs of root rot six years ago. It and another tree ...

GREENE COUNTY, N.C. (WNCT) — A tree-killing disease known as Laurel Wilt is affecting over 20 counties in North Carolina. The N.C. Forest Service recently found Laurel Wilt in trees in both Beaufort ...

PITTSBURGH — An invasive fungus is wreaking havoc on local oak trees. Oak wilt disease is fast-moving, killing some trees in less than a year. Local experts showed Channel 11′s Lisa Sylvester what to ...

Add Yahoo as a preferred source to see more of our stories on Google. GREENE COUNTY, N.C. (WNCT) — A tree-killing disease known as Laurel Wilt is affecting over 20 counties in North Carolina, ...

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 ...

PEORIA, Ill. (AP) -- A fungus that attacks oaks and can spread from tree to tree is continuing its assault in central Illinois this summer, experts say. The disease, oak wilt, was first noticed ...

Fungi may help some tree-killer beetles turn a tree’s natural defense system against itself. This fungi-made perfume might explain why bark beetles tend to swarm the same tree. As climate change makes ...

Research finds that fungus carried by ambrosia beetles works together with a second fungus to cause fig wilting disease. "A combination of the ambrosia beetle and its fungi may lead to symptoms of fig ...