‘Longjiao No.14’ is a new sweet pepper F1 hybrid developed by crossing inbred line C2 as female parent and 04-12-6 as male parent. It is of early maturity and its growing period is about 105 days. Its fruit is of lantern shape with smooth and depressed peel. Its thin flesh is crisp and sweet. The matured fruit is red in color. The thickness of flesh is 0.3-0.4 cm. It is tolerant to weak light，high and low temperatures．Its resistances to CMV and phytophthora blight are strong. It is mid-resistant to anthracnose. Its single fruit weight is over 120 g. It can yield about 40.5 t·hm^-2. It is suitable to be cultivated in protected and open fields in early spring in Heilongjiang Province．