Kick mulch to the curb! Replace it with a beautiful tapestry of foliage and flowers that are more visually appealing and ecologically valuable. Discover a selection of tough, versatile native plants to use as groundcovers in a variety of growing conditions with Duncan Himmelman on April 20, from 1 to 3 p.m. Gardeners of all levels will benefit from this addition to their gardening know-how.