Preen Extended Control Weed Preventer

For 50 years, gardeners have trusted Preen® Weed Preventer products to help keep their garden and landscape beds weed-free for months. Preen® Extended Control Weed Preventer is the longest lasting Preen® yet, stopping weeds for up to six months per application. It’s labelled for use around 600 plants in perennial flower beds; around groundcovers, trees and shrubs; and in xeriscape settings and rock gardens.

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[northerncomfort]

Make sure you put preen down then water and then put fresh mulch on top. Works for me. It does not kill weeds that are already up.

[SanitysVoid]

Will it keep the plants you want from coming up or growing in?

[bhavyabansal]

I accidentally sprayed it on the bed which has blueberries and raspberry. Can someone guide what can we do now?