Salem crews will soon begin injecting city-owned ash trees with an insecticide to protect them from the emerald ash borer. Residents with city-owned trees adjacent to their homes will soon be getting ...

The City of Vancouver is injecting ash trees with a pesticide as it looks to deal with the invasive emerald ash borer beetle, a species responsible for millions of ash tree deaths across the continent ...

For the second summer in a row, ash trees in the Lower Mainland are under threat from an invasive beetle. The City of Vancouver says that ash trees make up 4.8 per cent of its tree inventory, and ...

For the second summer in a row, ash trees in the Lower Mainland are under threat by an invasive beetle. The emerald ash borer is native to northeast Asia. The city of Vancouver says that ash trees ...