The Cary Awards/Tower Hill Botanic Garden The American Primrose Society The North American Rock Garden Society The Hardy Plant Club of Northern Vermont The New England Wildflower Society The Garden Conservancy Some of our favorite nurseries:  Van Berkum Nursery, Deerfield NH (Wholesale only) But with an extremely informative website available to the public. Walker Farm, Dummerston VT Edgewater Farm, Plainfield, NH Sarah’s Windsock Gardens, Swanzey, NH Rocky Dale Nursery Bristol, VT