Safeguarding your trees against pests is important to their health and longevity. Invasive species can wreak havoc by defoliating or infecting trees, and left untreated, can lead to loss of limbs and ...

COLUMBUS, Ohio (WCMH) – As an invasive insect spreads in Ohio, the state Department of Natural Resources is offering to help certain landowners pay for extermination treatments. Hemlock woolly ...

Garden staff are finding more scale insects and aphids than in past years. A major infestation of lecanium scale was recently found on a large planting of bald cypress at the Garden. The population of ...

We have been on a two-year treatment schedule to protect our ash trees from emerald ash borer and have been fortunate to keep nearly all the trees growing and healthy. Recently we heard that it was ...

Something is quietly killing the Midwest’s ash trees. The culprit is small enough to fit on a fingernail, brilliant green in color, and so stealthy that most infested trees don’t show obvious symptoms ...

Add Yahoo as a preferred source to see more of our stories on Google. The emerald ash borer has been found in all of Iowa's 99 counties. (Photo by Dr. James E. Zablotny/USDA) The emerald ash borer, a ...

DENVER (KDVR) – A “very serious and destructive” invasive insect first found in the state in 2013 has been identified and confirmed in Lakewood, according to a release by the city Thursday. As its ...

OTTAWA COUNTY, MI – Majestic hemlocks towering on dunes and along streams in Ottawa County may soon be a thing of the past if a tiny insect cannot be controlled. The hemlock woolly adelgid (HWA), a ...