David DeardorffDavid Deardorff is an author and photographer with a PhD in botany and years of experience as a plant pathologist. He taught at University of Hawaii and Washington State University where he served as faculty advisor to the Master Gardener Program. Derdorff has appeared with Kathryn Wadsworth on numerous radio shows including Martha Stewart Living Radio, Growing a Greener World, Real Dirt, and Gardening with Ciscoe. Join them at kathrynanddavid.com, on Twitter at @KBWandDD, or on Facebook at @david.deardorff.108. Read More Read Less