The Washington State University Puyallup Plant &
Insect Diagnostic Laboratory is committed to helping the citizens
of Washington State resolve their troubles with plants and insects
through accurate problem diagnoses.
We also provide applicable management options to a numerous state
clientele like commercial growers, pest control operators, home
gardeners, consultants, county agents, Master Gardeners, and research
laboratory is currently equipped to handle samples from Washington
State, particularly western Washington State, and not from other
areas of the country. To achieve an accurate diagnosis of the problems,
samples should be accompanied by detailed information about the
problem. Go to How to Submit a Sample
for additional information. Please note that services will
not be provided without payment of diagnostic fees.