Interview with Mary Beth Steisslinger of the Pittsburgh Parks Conservancy on Garlic Mustard

If you have a yard or garden, chances are you have garlic mustard. This invasive plant is muscling out many of Pennsylvania's native wildflowers. The Allegheny Front's Kathy Knauer talks with Mary Beth Steisslinger of the Pittsburgh Parks Conservancy on how to get rid of this tenacious weed.