Horticultural workers take care of and collect butterfly orchid flowers in Huai'an City, East China's Jiangsu Province, Oct. 14, 2018.

The butterfly orchid base, at Huai'an National Agricultural Science and Technology Park, has over 30 orchid varieties and visitors can appreciate blossoms all year round here. The products sell well in domestic cities and are also exported to Japan, Europe and the United States.

Source: jschina.com.cn