Package of 100 Seeds, Serrano Chile Pepper (Capsicum annuum) Non-GMO Seeds by Seed Needs Quality Serrano Chile Pepper seeds packaged by Seed Needs. Intended for the current and the following growing season. Serrano Chile peppers are ready for harvesting in roughly 80 days after transplanting. Ripens from green to red. Serrano measures in at 6,000 to 20,000 units on the Scoville scale. Pepper plants are categorized as annual plants, which will grow quickly, producing hot peppers through the summer months. They will later die with the first killing frost. All Hot Pepper seeds sold by Seed Needs are Non-GMO based seed products and are intended for the current & the following growing season. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity.