Abstract: ‘Wunong Wuzi 2’is a new seedless watermelon cultivar with good quality，early-medium maturity. This cultivar is with strong growing plants. The fruit is nearly spheroid，and the skin is green with dark green serrated strip. The pericarp thickness is about 0.8 cm. Its center and side soluble solids contents are 12.46% and 10.08%，respectively. In addition，the flesh is red and the taste is fine and delicate. The whole growth period is about 95 days and the fruit developing period is 28–32 days. It is easy to set fruit， single fruit weight is about 3.0 kg， and the average yield is 32 286.0 kg · hm-2. It is suitable for cultivation in facilities or open fields in Hubei Province and similar cultivation areas in autumn or early spring.