Robert Pavlis is a well-known speaker, and educator with over 40 years of gardening experience. He is the author of, Soil Science for Gardeners, Building Natural Ponds, and Garden Myths Book 1 and Book 2, and publishes the popular gardening blogs; GardenMyths.com and GardenFundamentals.com. As the owner and head gardener of Aspen Grove Gardens, a six-acre botanical garden, he grows 3,000 varieties of plants.