We have moved!
The North loading dock is no longer accessible for drop off. Please visit us in room 2614 of Cordley Hall.
Our new address as of June 1:
Oregon State University, Botany and Plant Pathology
Attn: Plant Clinic
2701 SW Campus Way
Corvallis, OR 97331
Samples can be taken to our new location on the 2nd floor of Cordley, room 2614. Our phone number remains the same (541-737-3472).
Samples can only be accepted from 8:00 a.m. to 4:00 p.m. on weekdays.
Emerald Ash Borer
This brilliant green beetle will kill native and cultivated ash trees. Please be on the alert for dying ash trees, and if found, look for evidence of the beetle
(borer holes, adults, galleries under the bark).
For more information, please visit https://www.oregon.gov/odf/Documents/forestbenefits/fact-sheet-emerald-ash-borer.pdfPhoto: Eric R. Day, Virginia Polytechnic Institute and State University, Bugwood.org
About the Clinic
The Oregon State University Plant Clinic is a diagnostic facility that offers fee-based plant disease problem solving and specialized identification services. We also house the OSU Insect ID Clinic, which provides a free insect identification service. Home gardeners are encouraged to first consult with their local OSU County Extension office for free consultations on disease problems.