You may be able to prevent or save tree and shrub hemlock(s) from woolly adelgid. This serious pest has two generations per year. The first generation hatches in March and April from overwintering adults (as many as 300 eggs per adult) in white cottony masses on the small twigs. The crawlers (nymphs) hatch and feed in […]
Archive for June 29th, 2012
Pest Update – More Pesticide Options Available Against Hemlock Adelgid
Posted by Hugh on June 29th, 2012