Scorpion Butch T Hot Pepper Seeds. In March 2011 the Scorpion Butch T was rated as the world's hottest pepper. Grown by The Chilli Factory (Australia) and rated at 1,463,700 Scoville Heat Units (SHU) according to tests conducted by EML Consulting Services in Morisset, New South Wales, Australia. We haven't taste tested this one yet, the Ghost pepper frankly has been haunting us ever since we tried it. Choose your seed quantity.