By Airside
By Kevin Ley
By Jane McGary, North American Rock Garden Society
By Gill Hale
By Karen Kingston
By Rupert Smith
By Clarke, Graham, Toogood, Alan R.
By Troshynski-Thomas, Karen
By Klock, Peter
By Allen, Ellen G.
By Ohashi, Haruzo
By Seike, Kiyoshi, etc., Kudo, Masanobu
By HESSAYON D. G., Hessayon, Dr. D.G., Dr. D. G. Hessayon
By Hessayon, Dr D G
By Noel, Anthony, Lawson, Andrew
By William Fortt
By Yemm, Helen
By Jenuwein, Heinz, Launert, J., E.
By Catherine Dawson
By Eliot Coleman, Sheri Amsel, Molly Cook Field, Paul Hawken
By Miriam Rothschild, Kate Garton, Lionel De Rothschild, Andrew Lawson
By Pauline M. Pears
By Pauline Pears, Bob Sherman
By David Johnston, Governor General of Canada
By Paul Whittaker
By Reader's Digest
By Peter King
By Kelly Hoppen