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crabgrass - Knowledgebase Question
Shrubs
US
Question by
bonemachine4
March 22, 2009
When should I put down pre emergence for crabgrass?
Answer from
NGA
March 22, 2009
Pre emergence products should be applied before the crabgrass germinates. We recommend application in February, but it may not be too late. Apply it now.
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