Any Time Of The Year: If You're Unsure, Ask For Help If you're struggling with determining the best calendar for overseeding and fertilizing your already-established lawn, check your local state ...
The summer of 2015 has been one of the best in recent history ... Early September is the ideal time to overseed and thicken up that thinning stand with almost guaranteed success.
The answer is, I seasonally overseed the ls seed onto the existing and established lawn in spring, summer, autumn and even winter time. The overseeding technique will keep your lawn looking neat ...