The fruits measure 24,000 SHU (Scoville Heat Units), similar to those of cayenne pepper. Purple chili features very attractive white flowers with purple edges. Its fruits ripen from a vibrant purple to a bright red. Fresh chili peppers, whether red, purple, or green, are rich in vitamin C. Chilis are also good sources of antioxidants such as vitamin A and flavonoids like beta-carotene, alpha-carotene, and many more. Fresh, homegrown chili peppers help the body cope with heat and pain and can boost libido. The plant prefers sunny locations, and although the peppers take some time to fully ripen, the beautiful and delicious harvest is worth it. Don't forget to pollinate the flowers for more fruit!.