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 5,044 Reaction score 5,170 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.