This causes leaf curling, stunted growth, and mottled fruit.
44+ Black Spots On Pepper Plant Leaves. The best way to combat viruses is to prevent them. Our pepper plants have some black on one of them.
My Pepper Plants Have Curled Leaves With Brown Spots Ask An Expert from ask.extension.org
Bacterial diseases such as bacterial leaf spot, will leave the pepper plant with brown or black spots as well as raised bumps. Prune or pull affected plants. Bacteria survive on plant debris in the soil for one to two years, but will not do not work in plants when wet to avoid spreading disease.
Spots rarely develop to more than 3 mm in diameter.
We love growing and eating peppers come here we discuss peppers and everything to do with them. Affected leaves tend to turn yellow (figure 2) and drop (figure 3). Symptoms include black and brown spotting that occurs on the foliage eventually leading to leaf drop. I also notice that some of your plants leaves have brown spots and are yellowing.