Iris

This complete treatment of genus Iris and the related genera Iridodictym, Hermodactylus, Gynandrisis, and Juno provides in-depth coverage of over 200 species, plus information on subspecies, varieties, natural hybrids, and cultivars. Fritz Köhlein, one of the world's leading horticulturists, includes detailed habitat information, thorough cultivation instructions, suggestions for uses in the landscape, and recommendations on cultivars that will lead the gardener to the best and most successful use of these splendid genera. A comprehensive index guides the reader through the labyrinth of iris names. - amazon.com