Chicago,
Morton Arboretum Chigago 2005

Pittsburgh,
11 Botanical Art International Exhibition Hunt Institute, Pittsburg 2005

Washington,
A Passion for Plants Art from the Shirley Sherwood Collection Smithsonian Institute, National Museum of Natural History, Washington,USA, 2003

London,
Flowers & Gardens Annual Exhibition of the SBA , Society of Botanical Artists, Westminster Hall , London , 2002- 2003

London,
Plants of South Africa and Cape Organized by SBA and RHS Royal Horticultural Society Hall, London, 2003

Denver,
A Passion for Plant Art from the Shirley Sherwood Collection Denver Art Museum, Denver, USA, 2002

London,
Plants of Japan Organized by SBA and RHS Royal Horticultural Society Hall, London, 2002

London,
RHS Winter Exhibitions Royal Horticultural Society Hall,London 1999, 2001, 2002

Washington,
Italian Botanical Art Today Organized by di L.Tongiorgi Tomasi e A.Tosi, University of Pisa Italian cultural Institute, Washington, USA, 2001

Chicago,
Masterpieces from the Lindley Library of London - RHS Chicago Botanical Gardens, Chicago, 2001

Chicago,
Art in the Garden The Fields on Caton Farm , Joliet, Chicago, 2001 ,02, 04