Does PREEN really work?
> What about PREEN with fertilizer?
>
> I see Miracle Grow now has same products.
> Is this a clue to say it DOES work?
>
> Would like opinions before I jump in.
>
PREEN and all the other "weed preventers" can kill some types of plants. Swan Island Dahlias warns Dahlia growers NEVER to use any type of herbicides around Dahlias.
You should ALWAYS read the label before applying anything around your plants.