The Biltmore Rose Trials are a valuable way for the home gardener to learn what roses are sustainable, no-spray and may do well and be potential candidates for their own gardens. Trials of this type are open to rose breeders around the world. The Biltmore Rose Trials started by Paul Zimmerman of Paul Zimmerman Roses are this Saturday September 23, at the Biltmore Estate Rose Garden, Asheville, NC
