S Steve-Maine ArboristSite Operative Joined Feb 16, 2006 Messages 288 Reaction score 24 Location Falmouth,ME May 11, 2021 #1 Could you use dormant oil to control overwintering gypsy moth eggs. Thanks
ATH Addicted to ArboristSite AS Supporting Member. Joined Nov 19, 2006 Messages 5,035 Reaction score 5,161 Location Ohio May 12, 2021 #2 They are fairly well protected, within the egg sack, but also hidden under bark, and in high spots. I suspect it would reduce populations, but not provide significant control.
They are fairly well protected, within the egg sack, but also hidden under bark, and in high spots. I suspect it would reduce populations, but not provide significant control.