The Plant Disease Information Office

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 Sample Submission Information


Questions or requests for information can be made by phone, email, or in person. 
            Dr. Yonghao Li, Plant Pathologist 
            Email: Yonghao.Li@ct.gov
            Phone: (203) 974-8601
            Toll Free Phone: 1-877-855-2237 
 
Plant samples can be submitted in person at our office or by mail.  
      Sample Submission Guidelines (PDF format)
      Sample Submission Form (fillable PDF Format)
 
      Mailing Address
            US Postal Service:
                 Plant Disease Information Office
                 The Connecticut Agricultural Experiment Station
                 123 Huntington Street
                 P.O. Box 1106
                 New Haven, CT 06504
            UPS and FedEx:
                 Plant Disease Information Office                 
                 The Connecticut Agricultural Experiment Station
                 123 Huntington Street
                 New Haven, CT 06511

Plant images can be submitted by email Yonghao.Li@ct.gov

The PDIO is open from 8:30 a.m. to 4:30 p.m. Monday - Friday

PDIO Hours of Operation and Holiday List