This column is written by the UC Master Gardeners of Yolo County each month. It provides answers to selected questions that ...

However, bugs can be invasive, too: the emerald ash borer continues to cause issues throughout North America, and now, another invasive insect is causing trouble. Here’s what to know about the spotted ...

Exposed tree roots can damage sidewalks and foundations, become a tripping hazard, and make lawn mowing difficult. Learn how ...

Many caterpillars feed on the leaves of oak trees. Most will not do much damage, but some can pose a real threat to the ...

According to Buckeye Yard and Garden Online, a blog by Ohio State University Extension, the spotted lanternfly is a ...

To this day, students who are still in elementary school say the willow tree has been one of their favorite parts about the playground. “Some of my best memories have been outside..

There is a pest in the state that is a serious threat to lychee trees, so everyone growing a lychee tree will want to learn how to protect their tree.

How Fast Will Willow Trees Grow From Cuttings? Willows are fast-growing trees, so you can expect to see fresh shoots on your cuttings within a couple of week of planting them.

Pine sawflies are invasive pests that target and subsist on pine tree needles. Learn how to identify and remove them with advice from a local entomologist.

Your morning catch-up: California's ancient buttonwillow tree and the town named after it, 25 fabulous things to do in L.A. and more big stories.

HELENA — The bark beetles that turn pine trees reddish-brown and may kill them have advanced briskly in Montana and another forest pest, the spruce budworm, surged as well, a new report says ...