Will frost/freezing during the winter kill the grubs? Our lawns have a heavy infestation now and treatment time seems to be almost too late. Will they still be there in the spring?
Certified GKH Gardening Expert
Yes, they will likely still be there. This article should help: https://www.gardeningknowhow.com/plant-problems/pests/lawn-grubs-how-to-get-rid-of-grub-worms.htm