Yellow Fever - free book about daffodils by David Willis
David Willis has written a seminal book about daffodils and has made it available free online. Thanks to Daffnet for letting us know. Free pdf download of the book is at this link http://dafflibrary.org/wp-content/uploads/Yellow-Fever.pdf And, it has over 400 pages of information about our favorite bulbs. Willis is amazing!