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 ...

The presence of ambrosia beetles, without the fungus, is unlikely to kill trees. Research suggests that some avocado varieties are less susceptible to laurel wilt than others.

An invasive fungal plant disease has been discovered on Long Island, its first appearance outside the South, the state Department of Environmental Conservation announced on Tuesday. Laurel wilt causes ...

DEAR JANET: The pictures are of a ginkgo tree that is completely covered with this fungus. Every plant that has it eventually dies. Any help as to what this is and how to treat it?

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 watch ...

Disease and invasive species are killing NY trees. Here's how to spot invasive species and what to do if they're in your yard.

Several cases of oak wilt fungus have been confirmed in the Bird Hills Nature Area after a concerned resident reported a tree that looked unhealthy to city officials.

Stumped on how to kill a tree stump? Clear your yard (and ward off pests in the process) with help from our handy guide ...