Preen Extended Control Weed Preventer 2-cu ft Brown Mulch Plus Weed Control Mulch
4.0
91 Questions
Read All Questions & AnswersDoes this kill flowers
3
My newly planted flowers have failed to thrive despite abundant rainfall. I'm afraid the Preen caused this!
Was this Answer Helpful ?Thank you for your question. No, Preen will not damage existing plants.
Was this Answer Helpful ?Thank you for your inquiry! Our Preen Mulch Plus will not kill anything, it will only prevent the label listed weed seeds from germinating. This product is only meant to be applied around the flowers, plants, trees and shrubs that are listed on the label.
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