Insulin Plant/Costus Igneus Better known as Fiery Costus and spiral Flag around the world,is a plant that grows in areas in northern Brazil In India,people call it the insulin plant thanks to its antiseptic properties that have been well documented through history. The insulin plant grows very fast and has thin leave. It can grow up to 6 inches and has a very attractive look. The plant has been used in the ancient Ayurveda medicine for centures,mostly because of its ability to treat diabetes. This plant has numeroushealth benefits and is one of the most powerful natural remedies against diabetes.