Portland City Council has adopted the updated Portland Urban Forest Plan, focusing on tree canopy expansion, especially in ...
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 ...
PORTLAND, Ore. (KOIN) – The City of Portland is taking steps to prepare for the invasive emerald ash borer despite no confirmation of it yet in Multnomah County. The bug has already been spotted in ...
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