Grow Your Own Ghost Chilli Grow your own ring of fire with this brilliant Grow Your Own Ghost Chilli. Are you brave enough to face the fearsome ghost chilli? It is a simple and easy way to find out! In 2007, the Guinness World Records certified that the ghost chilli was the world’s hottest chilli pepper at more than 1 million Scoville heat units. That makes it approximately 400 times hotter than Tabasco sauce. It is absolutely guaranteed to make your mouth (and eyes) water! It makes a fabulous gift for anyone you know who fancies themselves a bit of a spice expert! Sure to bring them down a peg or two for Christmas or birthdays!