Rain gardens can reduce groundwater pollution in urban landscapes by cleaning, cooling, and slowing the flow of storm water. Learn how to maximize rain garden function by using the most durable native plants in some of the toughest spots. This New England Wild Flower Society webinar on Wednesday, March 22 is part of our nine-part series “Natives for any Garden” which will focus exclusively on garden plants. Join our horticultural staff for suggestions on the best native plants for any garden condition. $10 for NEWFS members, $13 for nonmembers. Register online at www.newfs.org.