Perennial Garden Plants or The Modern Florilegium.

Graham Stuart Thomas.

One of the most important recent gardening books, the result of many years’ patient and painstaking study of this important group of garden plants. A comprehensive and detailed survey of some 2000 species and hybrids by an expert plantsman. First published in 1976.

J.M. Dent & Sons Ltd., London, 1985.

ISBN 9780460045759

Hardback with dust jacket. 397 pages.

SECONDHAND. Good condition.