Why are the bottoms of my tomatoes turning black?

Tomatoes turning black on the bottom aren’t really rotten Despite the name, blossom end rot is not a bacterial rot, nor is it a disease. It is a condition caused by a calcium deficiency experienced by the plant when the fruit is forming. Calcium is the nutrient necessary for forming the skin of the fruit.Click to see full answer. Consequently, how do you stop blossom end rot on tomatoes? Maintain steady levels of moisture to your plants. Use a Balanced Fertilizer. Make sure your soil is warm enough, but not too hot. Avoid working too close to the roots of the tomato plant. Check your soil pH before planting. Add calcium to your soil. Also Know, can you eat tomatoes with blossom end rot? ANSWER: Sounds like your tomatoes have got a case of blossom end rot, a very common condition that is caused by a calcium deficiency that leads to disfiguration of developing fruit. To answer your question, yes you can cut off the rot and eat what’s left of the fruit – it won’t kill you or make you sick. Also Know, can blossom end rot be reversed? Blossom end rot is caused by two things: a lack of calcium and inconsistent watering. While the best cure to blossom end rot is prevention, it can be reversed once it’s started.Why do my tomatoes rot at the bottom?Unfortunately, they probably have blossom-end rot. It is a common problem on tomatoes, peppers, eggplants, and squash caused by a low concentration of calcium in the fruit. Blossom-end rot usually occurs when there are wide fluctuations of moisture, which reduces uptake and movement of calcium into the plant.