Siam Dragon peppers are probably Thai Dragon peppers ( Siam and Thailand are the same place). I grow these here in Hawaii (with a year-round growing season.) They are hot (7 on a 10 scale) and very good tasting. They like hot dry and warm growing conditions. They also like it a little on the dry side....(I suppose that the same can be said about all peppers... Chris Drayer Fire Mountain Farms Mountain View, Hawaii www.paradise-hawaii.com