Early Spring, apply Grub X to your lawn. Milky Spore is more costly, as it takes 3 years of yearly applications to become fully effective, but will last an average of 10 years.
Hi Theresa, sorry you are having to deal with grubs. Here is some great information on when to treat for them. Good luck Grubs - When to Treat - Turf King
Are you wondering the best time to Treat for Grubs: Spring, Summer or Fall? You're not alone! Many people are inquiring when they should treat their lawns!
Grub treatment can begin in the fall. Grubs are part of the Japanese beetle lifecycle. Fall lawn care should include grub control products spread on the lawn according to the package directions.