THE INTERNATIONAL PLANT PROPAGATORS’ SOCIETY Combined Proceedings Volume 54 2004 et im re p re e e rt a ir u e q 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 1 THE INTERNATIONAL PLANT PROPAGATORS’ SOCIETY Combined Proceedings Volume 54 2004 et im re p re e e rt a ir u e q AUSTRALIAN REGION EASTERN REGION, NORTH AMERICA REGION OF GREAT BRITAIN AND IRELAND IPPS JAPAN REGION NEW ZEALAND REGION IPPS SCANDINAVIAN REGION SOUTHERN AFRICAN POTENTIAL REGION SOUTHERN REGION OF NORTH AMERICA WESTERN REGION Copyright © 2005. The International Plant Propagators’ Society All Rights Reserved Published 2005 ISSN 0538-9143 2 Combined Proceedings International Plant Propagators’ Society, Volume 54, 2004 3 Combined Proceedings International Plant Propagators’ Society (ISSN 0538-9143) is a yearly publication of the International Plant Propagators’ Society (IPPS), 4616 25th Avenue NE, PMB 582, Seattle, Washington 98105 U.S.A. Phone: 206-543-8602; Fax: 206-325-8893; e-mail:
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