Thai Dragon peppers grow to 3 to 4 inches long and start out green and mature to a bright red. They grow on a short, bushy plant, giving rise to clusters of upright peppers. They are often used indoors or along garden borders outdoors because of their decorative appeal.
How hot is a Thai hot pepper?
How Hot is a Thai Pepper? Because of the wide variety, Thai peppers typically range from 50,000 to 100,000 Scoville Heat Units. Compare this to a typical jalapeno pepper, which ranges from 2,500 to 8,000 Scoville Heat Units, making the average Thai pepper about 15 times hotter than the average jalapeno.