Blossom End Rot
Friday, August 5th, 2005 • Related • Filed Under
Blossom end rot on fruits such as tomatoes occurs because the plant is deficient in calcium. It also attacks peppers, watermelon, squash, eggplant and sometimes cucumbers.

Blossom End Rot (left)-University of Kentucky, Blossom End Rot on watermelon-Tom Isakeit
It starts out as a small watery looking spot that turns brown and begins widening as the fruit ripens. The tissues then look dry and leathery. Calcium deficiency can be lessened with the application of lime or gypsum.



July 5th, 2006 at 6:34 am
I wanted to ask a question. I do have a problem with the tomatoe plants and the blossom end rot. Can I add the lime or gypsum now over the existing soil without harming the plants? Please let me know. Thank you very much.