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.

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 ...

According to Travel Oregon, some of the most vibrant urban trees are red maples, pacific dogwoods, red oaks, raywood ash, pin oaks, and paperbark maples. These urban trees undergo an orange to red ...