The Pablano pepper, Capsicum annuum, Scoville units 50 - 2000 SHU, is one of the most popular chilies in Mexico! 3 to 6 inch heart shaped fruits are usually low in heat, averaging around 1000 scovilles. Used green, after roasting and peeling, it is the classic pepper for chili rellenos. Dried, the fruits turn a rich dark red-brown and may be ground into an authentic red chili powder. Plants reach 2 feet or so and require a long season. 95 days.