delaware trees Emerald ash borer continues to threaten Delaware trees By news.delaware.gov Published On :: Tue, 18 Jun 2019 19:50:25 +0000 DOVER, Del. — Emerald ash borer (EAB), a destructive insect from Asia that attacks and kills ash trees, has been confirmed in Newark, Delaware. Originally found in northern Delaware in 2016, recent infestations were confirmed in both Middletown and Seaford in November 2018. Current guidelines recommend the removal or treatment of ash trees if located […] Full Article Department of Agriculture News ash trees Delaware Forest Service emerald ash borer invasive pest trees urban forestry