David Deardorff, botanist and expert plant pathologist, loves to write and lecture about how to grow healthier plants. As a research biologist David has lived and gardened in many environments, from the desert southwest to the maritime northwest to the tropics. Currently, he and co-author Kathryn Wadsworth can be found presenting workshops around the U.S. on a wide variety of topics, from ecology to gardening. David earned his Ph.D. in botany from the University of Washington. He coordinated plant pathology research at the University of Hawaii and served as faculty advisor to the Master Garden...