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gracelandscape
03-25-2009, 09:47 PM
When is the best time to spray crab grass pre merge. temp soil conditions.....and should i aerate first.thanks
VO Landscape Design
03-26-2009, 02:19 PM
My teacher always said when the Forsythia blooms.
VO
tombo82685
03-26-2009, 09:17 PM
When is the best time to spray crab grass pre merge. temp soil conditions.....and should i aerate first.thanks

they say spray inbetween the forsythia and lilac blooms, and yes aerate beofre you put your pre emerge down