DEAR NEIL: What is wrong with my live oak? I hope it’s not a disease ... You need to have an International Society of ...

Q: I need hints to help my mom keep her jade trees alive. She has killed several in the past. They have received filtered ...

The city has slowly begun building protections around its canopy, increasingly seen as among the city’s most valuable ...

Boardman gathered about 65,000 acorns this year, which will be planted in the river floodplain in an attempt to grow new, ...

Santa Clarita Valley oak trees are being invaded by the goldspotted oak borer; an insect named for its iridescent black shell ...

After Public Investigator reached out to the City of Oak Creek, officials said they would work with the homeowner to try to get the trees cut down.

The North Valley Complex in Wilsonville is home to the state’s entomology labs, where insects are identified and studied.

For those who add plants and trees to their garden with the purpose of attracting hummingbirds, there are some you'll want to ...

Emerald ash borer, pinewood nematode, and Dutch elm disease are all major horticultural issues that are heavily instigated by ...

A beetle the size of a sesame seed, responsible for killing thousands of trees in Southern California, has been confirmed for the first time in San Mateo County. Invasive shothole borers, which attack ...

From now through the end of December is the time of year to inspect your trees for Sudden Oak Death. The mold pathogen that causes Sudden Oak Death, phytophthora ramorum, is most active during wet ...