I have peppers that appear to have a blight. What can be done to salvage the plants?
Pepper Plant Blight
Certified GKH Gardening Expert
If it's just starting, fungicide may be helpful. It mostly affects tomatoes, but can affect peppers as well. This article will explain more:
Here is an article dealing with other pepper problems that you may find helpful: https://www.gardeningknowhow.com/edible/vegetables/pepper/common-pepper-plant-problems.htm