‘Summer League’ is a new pepper F1 hybrid developed by crossing self-lines ‘02007’ (inbred lines of cavel-type pepper from the south after many generations directional selection) as a female parent and ‘00012’ (stable inbred lines of horn-type pepper selected after many generations of self cross breeding) as a male parent.It was late-maturity.Its fruit was cavel in shape，18.0 cm in length，with smooth and thin peel，and its fruit was dark green with good commodity.Its yield was 4 200 kg/667m2.It was resistant to virus，anthracnose and bacterial spot.It was suitable to be cultivated in spring field and stubble cultivation over-summer cultivation.