What causes ripening bell peppers to rot?
What Causes Ripening Bell Peppers to Rot?
Certified GKH Gardening Expert
If it's rotting on the bottom of the fruit, this is blossom rot. Here is more information: https://www.gardeningknowhow.com/edible/vegetables/pepper/pepper-blossom-end-rot.htm
This link has several problems w/ bell peppers articles: http://www.google.com/cse?cx=012078378210706707791%3Af1h5n_k1r5e&ie=UTF-8&q=bell+peppers+rotting&oq=bell+peppers+rotting&gs_l=partner.3...374729.381438.0.382618.104.22.168.22.214.171.1245.2048.0j13j0j1.14.0.gsnos%2Cn%3D13..0.0.6673j3595529j20..1ac.1.m7KDJICX87A#gsc.tab=0&gsc.q=bell%20peppers%20rotting&gsc.page=1
Hope one of them will have the answer you are looking for.