Wikipedia Article About Pequin pepper on Wikipedia Capsicum annuum var. glabriusculum (Bird Pepper). Also known as Bird Pepper. Pequin has a compact habit growing typically 0.3 - 0.6 meters tall, with bright green, ovate leaves and small fruits that rarely exceed 2 cm in length. Like most chiles, fruits start out green, ripening to brilliant red at maturity. Pequin peppers are very hot, often 7-8 times hotter than jalapeños on the Scoville scale (30000-60000 units). Flavor is described as citrusy, smoky, and nutty.