Cayenne Long Slim hot peppers are 4-6 inch long fruits produced on 2-4 foot tall plants. Plants will produce heavily until cut down by frost. The fruit requires 70-80 days to mature from seed.Long Slim cayenne plants are heat and drought tolerant but perform best on rich, moist soil. Plant produces heavy yields of 7" long by ½" wide Cayenne peppers. Peppers are very hot and turn from green to red when mature. Plant has green stems, green leaves, and white flowers. One of the best peppers for drying, seasoning pickles, chili, and salsa. 85 days.til mature. It is moderately hot ranging from 30,000-50,000 Scoville Heat Units.