Biluochun and high mountain Yunwu are both famous green tea varieties in China, with unique flavor and aroma. Their differences are mainly reflected in the following aspects:

1. Different places of origin: Biluochun is produced in the dongting mountainous area of the Taihu Lake basin in Wuxi City, Jiangsu Province, while Alpine Yunwu is mainly produced in the Alpine Yunwu Tea Area in Wuyi Mountain of Fujian Province, Huangshan Mountain of Anhui Province and other places.

2. Raw materials are different: Biluochun takes one bud and two leaves as raw materials, while Alpine Yunwu generally uses young buds as raw materials.

3. Different processing techniques: Biluochun is made by a special process of roasting and then kneading, kneading and then roasting, while high mountain Yunwu is made by a special soft and light kneading process.

4. Different appearance: Biluochun is in the shape of flat curled rolls, such as spirals, with bright green color; Alpine Yunwu is in the shape of flat, thin strips, with green color.

5. The taste is different: Biluochun's taste is refreshing, fresh and delicious, with a mixture of tea and floral flavor; Alpine Yunwu's taste is soft and mellow, the tea aroma is clear and high, and there is a light fruity flavor.

In summary, the difference between Bi Luochun and Alpine Yunwu mainly lies in the origin, raw materials, processing technology, appearance and taste.