Comparison of a healthy strawberry plant (left) vs. a strawberry plant infected with Fof (right).
Plant Health
Testing Services
Full-Service Plant Disease Diagnostics
Our plant health lab provides fast diagnosis of plant diseases to help farm and nursery managers take corrective steps as quickly as possible. Our pathologists are happy to talk to you to learn more about what you’re seeing in the field or if you need input on developing a quality control program. Our customers include nurseries, growers, and consultants.
Have a specific testing request? Contact us for more information or inquiries at 916.655.1581.
Our Process
Submitting a sample for testing is a simple process, and we’re here to guide you every step of the way.
Consult with Our Team (Recommended First Step)
Before sending a sample, we encourage you to discuss your needs with one of our pathologists. This helps ensure the correct sampling approach and the most effective diagnostic methods for your crop. If needed, we can provide guidance on proper sampling techniques.
Prepare & Ship Your Sample
We accept both symptomatic and asymptomatic plant tissue and hold the necessary permits for sample shipments. If you’re unsure about the best way to send your sample, our team can assist in ensuring proper packaging and compliance with shipping regulations.
Laboratory Testing & Analysis
Once your sample arrives, we apply the appropriate analytical methods based on:
- The crop type
- What we know about the sample and common pathogens associated with it
- The most suitable diagnostic techniques
For crops like grapevines and strawberries, we offer MultiScan, a specialized test panel that screens for commonly found pathogens in these crops.
Receive Your Results & Next Steps
You’ll be notified when your sample is received and when results are available. If further consultation is needed, our team is happy to help interpret the findings and discuss any necessary next steps.
Custom Programs
Tailored Testing Solutions to Fit Your Needs.
If you require routine testing, CSP Labs can develop a sampling and testing program tailored to your needs. Whether you’re monitoring plant health, ensuring quality, or managing large-scale testing, we work with you to create a plan that fits your goals.
We also offer special pricing, priority processing, and guaranteed turnaround times for high-volume testing. Every program is customized—contact us to discuss your needs and find the best testing solution for your operation.
Helpful Links
See some of our professional affiliations and/or useful links for plant health below.
Available Plant Health Services
Have a Specific Testing Request?
Contact us if you need a test not listed above. We’re here to help.

