4150892
9780394557403
An encyclopedic book, designed for the wide range of American climatic and cultural conditions. Includes 400 classes and 3000 species of cultivated varieties and hybrids. 360 full-color photos. Just published in '89, this is already a backlist bestsellerClausen, Ruth Rogers is the author of 'Perennials for American Gardens' with ISBN 9780394557403 and ISBN 0394557409.
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