The New York State Department of Environmental Conservation (DEC) and Warren County Cornell Cooperative Extension are set to host a workshop on hemlock woolly adelgid (HWA) on April 11, at the DEC Region 5 Office in Warrensburg, NY, from 5 to 8 pm.
The hemlock woolly adelgid, a tiny insect from East Asia first discovered in New York in 1985, attacks forest and ornamental hemlock trees. It feeds on young twigs, causing needles to dry out and drop prematurely and causing branch dieback. Hemlock decline and mortality typically occur within four to 10 years of infestation in the insect’s northern range. » Continue Reading.