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Are you Michael A. Dirr, author of the books below?
Manual of Woody Landscape Plants by Michael A. Dirr Dirr's Hardy Trees and Shrubs by Michael A. Dirr Dirr's Encyclopedia of Trees and Shrubs by Michael A. Dirr Hydrangeas for American Gardens by Michael A. Dirr Dirr's Trees and Shrubs for Warm Climates by Michael A. Dirr Photographic Manual of Woody Landscape Plants by Michael A. Dirr The Reference Manual of Woody Plant Propagation by Michael A. Dirr Michael A. Dirr Photo-Library of Woody Landscape Plants on CD... by Michael A. Dirr Manual of Woody Plants by Michael A. Dirr Great Flowering Landscape Shrubs by Vincent A. Simeone


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