Gardeners who seek an up-to-date, authoritative guide to the wealth of garden-worthy ferns available today will find none better than Sue Olsen. Drawing from four decades of experience as a fern specialist, Olsen leads the reader through every genus with horticultural merit, focusing primarily on the temperate species but also including tropical ones. In this comprehensive reference, Olsen presents succinct descriptions, habitat information, and cultural recommendations for more than 960 fern…



