Scooper's lettuce and Shanghai green are the same kind of vegetable, scooper's lettuce scientific name is Shanghai green, scooper's lettuce is just one of the aliases of Shanghai green. The lady's mantle is neat and girdled in shape, with many stems and few leaves, the stems are plump, the leaves are turquoise and oval, and the stems are spoon-shaped, so they are called lady's mantle. The name is different in different places, but the lady's mantle is so adaptable that it is planted all over the country.

Shanghai green most of the north called rape or small rape, most of the central region called Shanghai green, spoon vegetable, Sichuan girl called it lady's mantle or lady's mantle white, Lijiang there called the bitter green cabbage, some areas of Fujian called vase vegetable, there are many people themselves confused confused, will be collectively known as bok choy.

The lady's mantle is not only common in the Shanghai area, it is a very popular vegetable in the whole country. It is particularly hardy, can be in minus 2 to 3 degrees Celsius environment without frost damage, intact growth. Lady's mantle is highly adaptable, so it is planted all over the country, and it is also extremely popular in the Guangdong area, and is the most commonly eaten Chinese cabbage.