THE INTERNATIONAL PLANT PROPAGATORS’ SOCIETY Combined Proceedings Volume 50 2000 AUSTRALIAN REGION EASTERN REGION NORTH AMERICA REGION OF GREAT BRITAIN AND IRELAND IPPS JAPAN REGION NEW ZEALAND REGION SCANDINAVIAN REGION SOUTHERN AFRICAN POTENTIAL REGION SOUTHERN REGION OF NORTH AMERICA WESTERN REGION ISSN 0538-9143 2 Combined Proceedings International Plant Propagators' Society, Volume 44, 1994 1 THE INTERNATIONAL PLANT PROPAGATORS’ SOCIETY Combined Proceedings Volume 50 2000 AUSTRALIAN REGION EASTERN REGION, NORTH AMERICA REGION OF GREAT BRITAIN AND IRELAND IPPS JAPAN REGION NEW ZEALAND REGION SCANDINAVIAN REGION SOUTHERN AFRICAN POTENTIAL REGION SOUTHERN REGION OF NORTH AMERICA WESTERN REGION Copyright © 2001. The International Plant Propagators’ Society. All Rights Reserved Published 2001 ISSN 0538-9143 2 Combined Proceedings International Plant Propagators' Society, Volume 50, 2000 Combined Proceedings International Plant Propagators’ Society (ISSN 0538-9143) is a yearly publication of the International Plant Propagators’ Society (IPPS), Washington Park Arboretum, 2300 Arboretum Drive E., Seattle, Washington 98112 U.S.A. Phone: 206 543-8602; Fax: 206 325-8893; e-mail:
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