when is the best time to use grab grass fertilizer is New York State.

Crabgrass Preventer should be applied when the bright yellow forsythia flowers are beginning to fall to the ground…Probably 6 weeks or so from now (3/9).  Applied too early, it won’t work.  No lawn food may be applied before 4/1 according to NYS law.  Here’s a link all about crabgrass preventer application timing.

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