Knowledgebase
Lawn soil testing and grass identification #900455
Asked May 07, 2025, 1:05 PM EDT
Oakland County Michigan
Expert Response
Hello Waymond,
Michigan State University provides a soil testing service through a third party laboratory. Information on how to order a sample kit can be found at: https://homesoiltest.msu.edu/
Please be aware that mail delivery of samples has been delayed this year and soil test results have been taking longer than normal.
Positive identification of grass species is a very complicated process. It involves identifying blade shape, structure and texture, along with characteristics of the joint between the stem and the blades. I would suggest one of these two options:
1 - Take a sample of the grass and send it to the MSU Diagnostic Labs for positive identification. The following website describes the services and the fee structure for analysis performed by the Diagnostic Lab.: https://www.canr.msu.edu/pestid/
This website provides directions and tips for taking a good sample: https://www.canr.msu.edu/pestid/submit-samples/
2 - Take detailed close-up pictures of the grass you wish to identify and send them to the MSU Pest Diagnostic Email, <personal data hidden> Here is an article that helps describe the types of photos the lab will require for identification. https://www.canr.msu.edu/news/grass-photography-tips-for-id-help-us-help-you This is a free service.
Hope this helps.