The Well Tended Perennial Garden Planting and Pruning Techniques Illustrated Hardcover With more than 130,000 copies sold since its original publication, The Well-Tended Perennial Garden has proven itself to be one of the most useful tools a gardener can have. Now, in this expanded edition, there's even more to learn from and enjoy. This is the first, and still the most thorough, book to detail essential practices of perennial care such as deadheading, pinching, cutting back, thinning etc