The fiery chili pepper known as the habanero is a popular ingredient in many cuisines around the world. It is one of the hottest peppers, measuring between 100, 000 and 350, 000 Scoville Heat Units on the Scoville Scale. The habanero is native to the Caribbean and Central America, but is now grown in many other parts of the world. It has a distinctively fruity flavor, making it a popular choice for adding heat to dishes.