The 36-page booklet serves as both an instructional guide for amateur and exhibition gardeners and a promotional catalog for Unwin’s products. It features detailed sections on soil preparation, sowing, staking, and feeding, as well as a comprehensive guide to common pests and diseases like "Streak" and Mildew.
The "1933 W. J. Unwin 'The Sweet Pea and its Cultivation' Revised Ninth Edition" would be an ideal fit for gardeners, horticulturists, and plant enthusiasts seeking a comprehensive guide to understanding and cultivating sweet peas.