Two of the signature trees in front of La Jolla’s La Valencia Hotel were among the latest victims of the South American palm weevil. But their absence was short-lived. In February, the hotel at 1132 ...

If you have fruit trees, now’s the time to be on the lookout for codling moths. This is the time of year — mid-March to early April — when the adult codling moth, a little grayish-brown lepidopteran, ...

An emerald ash borer larva chews through the cambium layer of an infested ash tree in Armstrong, located in Emmet County. A buildup of feeding tunnels cut off the vascular or “plumbing system" of a ...

Every other day inside a lab on the third floor of the St. John Plant Science Laboratory building on the University of Hawaii ...

Jules Ginenthal, Natural Areas Stewardship coordinator at Cornell Botanical Gardens, plants a grafted lingering ash tree ...

HOLLISTER, Mo. (KY3) - Beneath the serene beauty of the Ozarks, riverfront properties lie a destructive problem: the emerald ash borer. This tiny insect has infected countless ash trees, leaving ...

Are you seeing tiny holes, oozing sap, and thinning crowns on your beautiful weeping willow trees and mighty maples? Don't be too quick to pin it on old age. They could be signs of a much bigger ...

The goldspotted oak-borer, an invasive beetle responsible for killing 200,000 trees in Southern California, is now present in ...

You’re walking along White Rock Creek, surrounded by the dense canopy of green. In that canopy, you see the majestic ash trees. One day, a tree gets removed. Maybe you don’t notice. Then, another gets ...

Keep the critters away this Christmas. Your fresh Christmas tree can play host to several types of pests. To prevent an infestation, it's important to check for pests several times before you bring ...