Medically reviewed by Kristy Del Coro, MS, RDN, LDN Tomatoes, peppers, eggplants, and white potatoes are all what's known as nightshade vegetables. They belong to a plant family called the ...

Deadly nightshade blooms with drooping, tubular blossoms. The plant’s purple flowers are followed by shiny black berries. Deadly nightshade is endemic in regions stretching from southern and ...