AHS Scientific Citation Presented
David G. Leach
The American Horticultural Society presented the Scientific Citation for outstanding achievement in the field of horticulture to David G. Leach at its Annual Meeting in Chicago, September 14, 1985. The author of Rhododendrons of the World , Leach has also contributed to numerous books as well as both popular and professional horticultural publications. He was president of the American Horticultural Society from 1970 to 1974 and served as director of both the American Rhododendron Society and the International Plant Propagators' Society.