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Please use the form below to contact us regarding information about the Department of Horticulture at Iowa State University.  

For extension related questions, contact our Horticulture Answerline at 515-294-3108  (Monday through Friday from 10-12 and 1-4:30) or e-mail

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General Contact Information

Dr. Jeff Iles, Professor and Chair
Department of Horticulture
Iowa State University
106 Horticulture Hall
Ames, Iowa 50011
515-294-0730 (FAX)
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Undergraduate Program Contact Information

Mrs. Barb Clawson
Resource and Career Center Coordinator
Iowa State University
107 Horticulture
Ames, Iowa 50011
515-450-1920 (CELL)
515-294-0730 (FAX)

Graduate Program Contact Information

Dr. Rajeev Arora
Director of Graduate Education
Iowa State University
139 Horticulture Hall
Ames, Iowa 50011
515-294-0730 (FAX)