<< From: "Dorsett" <dorsettm@scin.quik.com> Subject: RE: [gardeners] Miracle Grow Weed Preventer Trifluralin is a root inhibitor that is incorporated into (binds with) soil. I imagine binding turns it into a slow release treatment that doesn't stand much chance of damaging established roots but is very damaging for roots of newly sprouting plants. >> Thank you so much for the explanation. Too bad Scott's CSR's don't have a clue. LOL Mary-Anne, List Owner USDA Zone 9b, Sunset Zone 14/15 mailto:TomatoMania-subscribe@YahooGroups.com <A HREF=" mailto:TomatoMania-subscribe@YahooGroups.com ">AOL Click Here</A> "Who plants the seed beneath the sod, and waits to see, believes in God."