Plant Sample Submission

The Plant Test Includes:

  • Plant Identification
  • Pest and Disease Identification
  • Lawn care and weed control

Please NOTE - we do not identify wild mushrooms

Our professional plant test generally includes a comprehensive breakdown of your results, along with issue-specific recommendations to help remediate the problem. 

Payment: Each soil sample is $20.00 for cash/check and $21.00 for credit card.

Taking a plant sample: The reliability of a soil test is only as good as the sample submitted. 

Turfgrass 

  • Approximately a 4 x 4 inch section. Include roots and both healthy and diseased grass. Samples consisting of dead grass are not useful.

Plants (annuals, perennials, vegetables, trees, shrubs)

  • Submit enough material for more accurate identification, e.g., stems or branches with the leaves, and roots if reasonably small. Otherwise, include plant sections that exhibit symptoms.

Trees and Shrubs

  • Submit branches 12"-18" long with the symptoms, but not completely dead.
  • Include leaves, flowers, and fruits as available, showing a range of symptoms. 
  • Dead leaves, plants, and branches are not useful as they no longer contain the source of the problem.

Please label the plant sample with your name and include a completed copy of the PLANT SAMPLE FORM. We can email the Form to you. Email monroe@cornell.edu to request it.

Submitting your sample:

  • In person- see the office hours below
    • Summer Hours: Mon - Thur 9 AM - 4 PM, Friday 9 AM - 12 PM
    • Fall & Spring Hours: Mon - Fri 9 AM - 4 PM
  • By postal mail
  • By using our after-hours drop box (on the side porch)

If you have any questions about plant submission or need consultation before submitting your sample, contact our Garden Helpline (585-753-2555). 

Last updated July 2, 2026