Ohio State University Extension http://agnr.osu.edu

Agriculture and Natural Resources

Ohio State University Extension

Horticulture - James A. Chatfield

James ChatfieldJames A. Chatfield

Associate Professor and Extension Specialist
Ohio State University Extension
Department of Horticulture and Crop Science
Department of Plant Pathology
1680 Madison Avenue, OARDC
Wooster, OH 44691
(330) 263-3831
(330) 466-0270



83rd Ohio Plant Diagnostic Workshop

  • The 83rd Ohio Plant Diagnostic Workshop will be held September 9, 2016 from 10-4pm at the Jack & Deb Miller Pavilion at Secrest Arboretum on the Ohio Agricultural Research and Development Center (OARDC) Campus in Wooster, Ohio. Please click on the link above for program deatils and registration. Deadline to register is Friday, September 2nd! Contact Sarah Mays for additional information at 330-263-3831 or mays.201@osu.edu


Crabapple Research

Gall Trilogy

Buckeye Yard & Garden Line (BYGL)

2013 Talks (PowerPoint Presentations)






Why Trees Matter

Fact Sheets