Tutorial https://hydrogardengeek.com Bell Pepper Growing Guide: Fertilizer, Transplanting, Life Cycle, Requirements & Tips. Bell peppers are a type of Capsicum annum, which is a species of chili pepper. The bell pepper is the only chili pepper that does not produce capsaicin, which is the compound that makes other chili peppers hot. Bell peppers vary in color, including red, yellow, orange, green, and even purple. They are typically eaten raw or cooked and can be used in a variety of dishes.