Famous Spanish heirloom yields horn-shaped peppers that are mostly mild, but occasionally very hot, if picked at 1½ to 2 inches long. All become hot when larger. Ripens from green to dark red. 60 days from transplant. OP
Care: Plant 18-24″ apart in rows 24-30″ apart in full sun. Keep soil uniformly moist (but not waterlogged) for best production.