They are among the hotest peppers grown.
The hottest are either the Bhut Jalokia, tried it, (ferocious heat) or a new one I`ve never heard of called the Maruga Scorpion. I gotta try that one soon, before the panty waist brigade outlaws it “...because it burns!”.
Try this site to get the Maruga Scorpian and Bhut Jalokia products http://www.hotsauce.com