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Old 07-02-2013, 09:51 PM
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americanlawn americanlawn is offline
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Join Date: May 2006
Location: midwest
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I would apply a light spray of BWC (broadleaf weed control) right over the top of the whole area. Since you're in MD, Irises are pretty well hardened off now. The weed control should not be harmful. I have never had a problem doing this. My 2 cents.
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