Plant Pest Diagnostic Clinic

The PULLMAN Plant Pest Diagnostic Clinic will not be accepting samples after 10/8/2020

WSU PUYALLUP Plant & Insect Diagnostic Lab (https://puyallup.wsu.edu/plantclinic/ contact 253/223-7406 (mobile) or jennyglass@wsu.edu ) may be able to help you with your diagnostic needs (especially ornamental plant problems).

The Washington State University Plant Pest Diagnostic Clinic is dedicated to serving the state of Washington and its citizens by providing the highest quality service by providing plant disease and disorder diagnosis, pest identification, and management strategies. The Plant Pest Diagnostic Clinic provides plant health problem diagnosis to homeowners; greenhouse and nursery operations; public and private landowners; and commercial growers including those involved with agriculture, horticulture, and floriculture

To submit a sample for DIAGNOSIS, please fill out a submission form (pdf) and follow the sample guidelines.

To submit a sample for VIRUS testing, please fill out a Virus Diagnostic Assay Request (pdf)

To submit samples for LITTLE CHERRY VIRUS and WESTERN X, please fill out a LCD-X-Test-Form

Washington State University operates two Plant Pest Diagnostic Clinics, in Puyallup and in Pullman. Services of either clinic are available to clients statewide; samples from eastern Washington are usually submitted to Pullman.