The Twice on Tuesday class said they always prefer natural products that compost back into the soil but nothing wrong with the rocks. The help to hold moisture like the other mulch. We have rock in front with barrier and love it. Very little weeds. In the back we have cedar mulch and there are more weeds with that. All our plants are thriving in both locations.
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Nothing so needs reforming as other peoples habits. "Mark Twain"
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