New Du Pont Herbicide May Be Harmful To Certain Trees

MINNEAPOLIS (WCCO) -- Have you noticed brown branches on any of your pine trees? If you have, and a lawn service has sprayed your yard for weeds, your trees could be in serious trouble.

Some lawn care companies that have used the new Du Pont herbicide called Impelis are finding it can affect certain trees.

It is too soon to tell if the trees can recover from this exposure.

Watch the report above.