Will this Buffy fend off blood-sucking vampires? Although we are not sure about that we are sure that they produce a good yield of juicy thick-walled green to red fruits on strong, healthy upright plants. This pepper is not as hot as other Thai peppers and sits at 500,000 Scoville units. The Buffy f1 is larger than most hot peppers with 2 inch peppers and can grow to about 28 inches tall. You can use these peppers fresh or dried or ground into a spice! Each plant produces from 250-280 peppers.