Hello Gardeners, I’m Amanda McNulty with Clemson Extension and Making It Grow . People who live in areas with documented Emerald Ash Borer infestation can do their part to help slow the movement of these insects by watching for signs of damage in ash trees. By alerting local authorities, infested trees can be destroyed hopefully before the damaging larvae develop into adults and lay eggs in neighboring ash trees. Look for flagging – ends of twigs that have turned brown and are broken, hanging