1. Distribution of origin 1. Passion fruit is native to the large and small Antilles and is cultivated in South America, Southeast Asia, South Africa, Australia and the South Pacific.

2. Passion fruit is mainly produced in the south of China, distributed in Guangdong, Guangxi, Fujian, Hainan and Taiwan Province provinces, among which Guangxi is the most important producing area.

Second, the growth environment 1, passion fruit likes humid environment, likes light, and has low requirements for soil. The optimum growth temperature is 20℃-30℃.

2. It grows vigorously in the environment with annual average temperature 18℃, annual sunshine hours of 2300-2800, annual precipitation of1000-2000mm, loose and fertile soil, good drainage and ph value of 5.5-6.5.

Third, the variety category is 1, yellow passion fruit: when ripe, the skin is bright yellow, the fruit is round, the weight of a single fruit is about 80-100g, and the juice content is high but the acidity is as high as 45%.

2, purple passion fruit: when mature, the peel is purple or purple-black, the fruit is small and oval, and the weight of a single fruit is about 40-60 grams. The juice content is low, but the sweetness is strong and the fragrance is strong.