Roma Tomatoes

Question

Have started to get some tomatoes but the bottom has a brown rotted area. Too much water or need more nutrients? All other tomato plants are doing great, but not Romas.

Answer 1

Tomato Blossom End Rot: How To Stop Tomato Blossom Rot

Most often, tomato blossom end rot is first seen when the fruit is about half its full grown size. What happens is tomato blossom rot shows up at the end of the fruit ...
https://www.gardeningknowhow.com/edible/vegetables/tomato/tomato-blossom-rot.htm