Jim Chatfield

Associate Professor and Extension Specialist
Ohio State University Extension

Focus on plant diseases, plant problem diagnostics, tree selection, benefits of trees.

Department of Horticulture and Crop Sciences
Department of Plant Pathology
1680 Madison Avenue, OARDC
Wooster, OH 44691
(330) 466-0270
(330) 263-3667

Articles Authored

Title Category Published on
Yes, We Have The Bananas Hort Shorts
Slime Mold Sighting Turf Tips
Tree Of The Week: Let Us Take A Look Hort Shorts
Shrub of the Week: David's Mountainlaurel Hort Shorts
Beneficial of the Week: THe Dull Roar Effect Bug Bytes
The Reddened Rose of Texas Disease Digest
Caladiscopic Majesty Hort Shorts
Diagnosis: The Fire Not This Time Bug Bytes
September 9: 83rd Ohio Plant Diagnostic Workshop News & Alerts
Shrub of the Week: 'Phantom' Hydrangea Hort Shorts
Tree of the Week: RIver BIrch Hort Shorts
Diagnosis: Broad Mites on Hydrangea Bug Bytes
NEW OSU Extension Soil Testing Fact Sheet Hort Shorts
Elm Yellows: The Re-Emergence of an Old Killer Disease Digest
Summer Days of Wineberries and Rosaceae Hort Shorts
Milkweeds: Asclepias and Asclepius Wildside
The Right Thing To The Root Hort Shorts
Diagnostic Double-Take: Scorch or Scab Disease Digest
Tree of the Week: Sassafras Hort Shorts
Ghostly Ericoid Hort Shorts
Cedar Quince Rust Rages Disease Digest
Flatlining Linden Hort Shorts
The Ins and Outs of Bagworms Bug Bytes
Liriodendron Leaf Yellowing Hort Shorts
82nd Ohio Plant Diagnostic Workshop News & Alerts
Dogwood Powdery Mildew: Signs and Symptoms Disease Digest
Maackia Madness: Two For One Bug Bytes
Foliage Foretells (F)all Hort Shorts
Cultivate Hydrangeas Hort Shorts
Japanese Beetle Centennial Bug Bytes