Beyond the Camellia Belt Breeding, Propagationg, and Growing Cold-Hardy Camellias

William L. Ackermanis a former president of the Camellia Society of the Potomac Valley and the author ofGrowing Camellias in Cold Climates.A research horticulturist at the U.S. National Arboretum in Washington, DC, until his retirement, he continues his research and experimentation with hybridization of cold-hardy spring- and fall-flowering camellias and the development of commercially acceptable yellow camellias. He lives in Ashton, Maryland.Ackerman, William L. is the author of 'Beyond the Camellia Belt Breeding, Propagationg, and Growing Cold-Hardy Camellias', published 2007 under ISBN 9781883052522 and ISBN 1883052521.