Knowledgebase
Tomato leaf curl #879213
Asked July 29, 2024, 10:45 AM EDT
Rensselaer County New York
Expert Response
Hi Danielle,
This looks like chlorosis which can be caused by many things from over-watering to improper soil pH to mites.
I would start by checking the pH of your soil or growing medium. Tomatoes thrive in soil of 6.2-6.8 pH. Also examine the leaves for any insect activity and check how much you are watering and when. It does not look like a fungus or tomato blight.
Chlorosis should not affect your seed saving.
Good luck.