Purdue Landscape Report: Recently a homeowner in Hamilton County posted on the Indiana Native Plant Society Facebook page with concerns about aphids, mites, and apple scab in her maple and oak trees.

Add Yahoo as a preferred source to see more of our stories on Google. Closeup of a hand holding a green leaf with aphid infestation. - Tomasz Klejdysz/Getty Images Common tree pests fall into three ...

Researchers explain why shot‑hole borers spread unevenly, how pollution and stress play a role, and what the infestations ...

Add Yahoo as a preferred source to see more of our stories on Google. Jacaranda tree in bloom against a blue sky - Simon Mcgill/Getty Images Also known as the fern tree because of its fern-like ...

The hemlock woolly adelgid, a nonnative invasive insect and specialist, has killed millions of hemlock trees in the U.S., highlighting the potential threat and impact such pests can have on our ...

Indiana has rich biodiversity with thousands of species in unique habitats, but the ornamental plant trade, globalization and development have introduced new threats to these ecosystems. IndyStar is ...

Two new pests in the Willamette Valley could decimate trees and worsen the ‘urban heat island’ effect that makes some neighborhoods hotter than others For years, Portland area politicians have ...

Common tree pests fall into three main categories: defoliators such as tent caterpillars that eat leaves, borers like emerald ash borer that attack the wood of the tree, and sap suckers like scale ...