Abstract: ‘Nanzhu 15’ is a new ornamental pumpkin variety based on the hybrid of ‘Pimple Ornamental Pumpkin’of Nongyou Seedlings（China） Co.Ltd.,which has been bred through six generations of self pollination and purification.Both main vine and side vine can bear fruit, but the main vine bears the majority.The fruit is nearly round and spherical, the peel is dark green, with nodular protrusions, the average transverse diameter is 9.3 cm, the average longitudinal diameter is 9.0 cm, the average fruit weight is 360 g, and the average number of fruit per plant is 7.It is only ornamental and not edible, and suitable for greenhouse or greenhouse cultivation in Guangdong.