tomato rot

by Diana
(Estero, FL)

The leaves of the plant has some spotting. But the green tomato start to "rot"? on the bottom.
What can I do?


Doug says you can read this article on blossom end rot

It's caused by cold spring temperatures when the pollen is setting or poor watering (so that Calcium doesn't get to the plant). Adding calcium isn't the solution - warmth and adequate water are.