Roy Diblik is an American perennial garden designer, plant nurseryman, and author of The Know Maintenance Perennial Garden. He co-owns the Northwind Perennial Farm in Burlington, Wisconsin and has collaborated with Dutch garden designer Piet Oudolf on projects such as the Lurie Garden in Chicago. In this episode of Nature Revisited, Roy describes a different way of looking at plants than we're used to, how plants can thrive together in communities, and why we need more gardeners.