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.

Japanese maples add a touch of elegance and color to your yard, but you should know about the issues affecting these trees ...

Helena Jolly, a research specialist in Frank’s lab, expects more pests to show similar patterns of infestation. “Other scale insect pests are also affected by heat stress,” says Jolly.

A leaf on a Silver Maple tree with Maple Bladder Gall which is caused by Eriophyid mites. skhoward/Getty Images Trees are an essential part of the food chain for some insects and tree pests. And ...

The Cooperative Extension Plant Clinic can provide information on scale insect control, urban tree care, and other horticultural problems.

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

From apple and pear trees to hornbeam and maple, several different types of moths are laying their eggs, and tiny green caterpillars, called loopers or leafrollers, are chewing on the leaves.

If you notice bare branches on your maple tree this spring or observe a sudden leaf drop, your tree may have an insect problem and the maple petiole borer may be the culprit. Although trees drop ...

The invasive pests crowd in large numbers around a wide variety of plants, including vines, garden vegetables, and are particularly fond of native maple trees.

Most Iowans are familiar with the emerald ash borer and the insect’s threat to our foliage, but we’re also being asked to be on guard for another insect that’s equally as lethal to a much ...