The most recent one-day class I attended included some good information on Raywood ash, an extremely popular tree variety that has fallen on hard times.

If you live in Nevada, you may notice a sticky residence appearing on your trees as swarms of bugs feast on it. Here's what it is and how to get rid of it.

A revamped St. Helena Tree Committee voted 4-1 Thursday to allow the removal and replacement of a raywood ash that’s damaging a building, pushing up the sidewalk and showing signs ...