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Ph.D. – Plant Protection, University of Delaware, Spring 2005. Dissertation: Enhancing Delaware Highways: A Natural Vegetation Project. M.S. – Ornamental Horticulture, North Carolina State University, GPA – 4.0, July 1984. Thesis: Influence of Temperature, Stratification, Light and Media on Germination of Sourwood (Oxydendrum arboreum (L) DC.) B.S. – Plant Science, University of Delaware, Summa Cum Laude, May 1981