Urfa Biber-Isot Pepper 10+ Seeds Urfa Biber is A very rare Turkish Pepper Also called Isot Pepper! No GMO! One of the prized spices in the Mideast market An excellent sauce, roasting and stuffing pepper. Sweet with a nice touch of spice! California Seed and Garden Company is only authorized seller of Refining Fire Chiles Products. You are Buying from a real grower and Certified Inspected Nursery.