Some Portland neighborhoods’ tree-lined streets may suffer more than others from emerald ash borer
About 95,000 ash trees live in Portland, and most of them could become infected and die in the next few years with the recent arrival of the emerald ash borer, an invasive, tree-killing pest that’s ...
The city of Portland is launching a major expansion of its citywide tree planting and tree care efforts, including restarting its relationship with the well-known nonprofit Friends of Trees. The ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback