cause of black areas on pepper plants
I have read of three different names that could be the problem with your peppers. Blossom End Rot - the spots are on the blossom end of tomatoes or peppers and are caused by irregular watering, the plant is unable to take up the calcium it needs. Black Spot - which may be the same as Blossom End Rot. Bacteria Spot-Xanthomonas campestris subsp. vesicatoria,