About the Author

John Cannon was keeper of Botany at the Natural History Museum, London, until his retirement in 1990. Margaret Cannon was a botanical researcher at the same museum and has been actively involved with her husband's work and travels. She is now a craftworker specialising in dyeing, spinning and weaving.

Reviews

" this is an excellent reference book for novice and experienced dyers alike the book is lavishly illustrated with beautiful drawings worthy of a place on the wall." Permaculture Magazine (2006)