Chinese cabbage (''

Brassica rapa ''Brassica rapa'' is a plant species growing in various widely cultivated forms including the turnip (a root vegetable); napa cabbage, bomdong, bok choy, and rapini. ''Brassica rapa'' subsp. ''oleifera'' is an oilseed which has many common n ...

'', subspecies ''pekinensis'' and ''chinensis'') can refer to two

cultivar group A Group (previously cultivar-groupInternational Code of Nomenclature for Cultivated Plants, 4th edition (1969), 5th edition (1980) and 6th edition (1995)) is a formal category in the '' International Code of Nomenclature for Cultivated Plants'' (' ...

s of leaf vegetables often used in

Chinese cuisine Chinese cuisine encompasses the numerous cuisines originating from China, as well as overseas cuisines created by the Chinese diaspora. Because of the Chinese diaspora and historical power of the country, Chinese cuisine has influenced many o ...

: the Pekinensis Group (

napa cabbage Napa cabbage (''Brassica rapa'' subsp. ''pekinensis'' or ''Brassica rapa'' Pekinensis Group) is a type of Chinese cabbage originating near the Beijing region of China that is widely used in East Asian cuisine. Since the 20th century, it has als ...

) and the Chinensis Group (

bok choy Bok choy (American English, Canadian English, and Australian English), pak choi (British English) or pok choi (''Brassica rapa'' subsp. ''chinensis'') is a type of Chinese cabbage, used as food. ''Chinensis'' varieties do not form heads and have g ...

). These vegetables are both variant

cultivar A cultivar is a type of cultivated plant that people have selected for desired traits and when propagated retain those traits. Methods used to propagate cultivars include: division, root and stem cuttings, offsets, grafting, tissue culture ...

s or subspecies of the

turnip The turnip or white turnip ('' Brassica rapa'' subsp. ''rapa'') is a root vegetable commonly grown in temperate climates worldwide for its white, fleshy taproot. The word ''turnip'' is a compound of ''turn'' as in turned/rounded on a lathe and ...

and belong to the same

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

as such Western staples as

cabbage Cabbage, comprising several cultivars of ''Brassica oleracea'', is a leafy green, red (purple), or white (pale green) biennial plant grown as an annual vegetable crop for its dense-leaved heads. It is descended from the wild cabbage ( ''B.&n ...

broccoli Broccoli (''Brassica oleracea'' var. ''italica'') is an edible green plant in the cabbage family (family Brassicaceae, genus ''Brassica'') whose large flowering head, stalk and small associated leaves are eaten as a vegetable. Broccoli is cla ...

, and

cauliflower Cauliflower is one of several vegetables in the species ''Brassica oleracea'' in the genus '' Brassica'', which is in the Brassicaceae (or mustard) family. It is an annual plant that reproduces by seed. Typically, only the head is eaten – t ...

. Both have many variations in name, spelling, and

scientific classification Taxonomy is the practice and science of categorization or classification. A taxonomy (or taxonomical classification) is a scheme of classification, especially a hierarchical classification, in which things are organized into groups or types. ...

, especially bok choy cultivars.

History

The Chinese cabbage was principally grown in the

Yangtze River The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...

Delta region, but the

Ming dynasty The Ming dynasty (), officially the Great Ming, was an Dynasties in Chinese history, imperial dynasty of China, ruling from 1368 to 1644 following the collapse of the Mongol Empire, Mongol-led Yuan dynasty. The Ming dynasty was the last ort ...

naturalist

Li Shizhen Li Shizhen (July 3, 1518 – 1593), courtesy name Dongbi, was a Chinese acupuncturist, herbalist, naturalist, pharmacologist, physician, and writer of the Ming dynasty. He is the author of a 27-year work, found in the ''Compendium o ...

popularized it by bringing attention to its

medicinal Medicine is the science and practice of caring for a patient, managing the diagnosis, prognosis, prevention, treatment, palliation of their injury or disease, and promoting their health. Medicine encompasses a variety of health care practic ...

qualities. The variant cultivated in

Zhejiang Zhejiang ( or , ; , also romanized as Chekiang) is an eastern, coastal province of the People's Republic of China. Its capital and largest city is Hangzhou, and other notable cities include Ningbo and Wenzhou. Zhejiang is bordered by Ji ...

around the 14th century was brought north, and the northern harvest of

soon exceeded the southern one. These were then exported back south along the Grand Canal to

Hangzhou Hangzhou ( or , ; , , Standard Chinese, Standard Mandarin pronunciation: ), also Chinese postal romanization, romanized as Hangchow, is the capital and most populous city of Zhejiang, China. It is located in the northwestern part of the prov ...

and traded by sea as far south as

Guangdong Guangdong (, ), alternatively romanized as Canton or Kwangtung, is a coastal province in South China on the north shore of the South China Sea. The capital of the province is Guangzhou. With a population of 126.01 million (as of 2020 ...

. Napa cabbage became a staple in Northeastern Chinese cuisine for making '' suan cai'', Chinese

sauerkraut Sauerkraut (; , "sour cabbage") is finely cut raw cabbage that has been fermented by various lactic acid bacteria. It has a long shelf life and a distinctive sour flavor, both of which result from the lactic acid formed when the bacteria ...

. In

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic ...

, napa cabbage became '' baek-kimchi''. And this developed into

kimchi ''Kimchi'' (; ko, 김치, gimchi, ), is a traditional Korean side dish of salted and fermented vegetables, such as napa cabbage and Korean radish. A wide selection of seasonings are used, including '' gochugaru'' (Korean chili powder), ...

. Chinese cabbage is now commonly found in markets throughout the world, catering both to the

Chinese diaspora Overseas Chinese () refers to people of Chinese birth or ethnicity who reside outside Mainland China, Hong Kong, Macau, and Taiwan. As of 2011, there were over 40.3 million overseas Chinese. Terminology () or ''Hoan-kheh'' () in Hokkien, ...

and to northern markets that appreciate its resistance to cold. In 2017, aboard the

International Space Station The International Space Station (ISS) is the largest Modular design, modular space station currently in low Earth orbit. It is a multinational collaborative project involving five participating space agencies: NASA (United States), Roscosmos ( ...

, a crop of Chinese cabbage from a plant growth device included an allotment for crew consumption, while the rest was saved for scientific study.

Cultivar groups

There are two distinct groups of ''Brassica rapa'' used as leaf vegetables in China, and a wide range of cultivars within these two groups. The binomial name ''B. campestris'' is also used.

Pekinensis Group

This group is the more common of the two, especially outside Asia; names such as

, ''dà báicài'' (, "large white vegetable"); ''Baguio petsay'' or ''petsay wombok'' (

Tagalog Tagalog may refer to: Language * Tagalog language, a language spoken in the Philippines ** Old Tagalog, an archaic form of the language ** Batangas Tagalog, a dialect of the language * Tagalog script, the writing system historically used for Taga ...

); ''Chinese white cabbage''; "wong a pak" (Hokkien, Fujianese); ''baechu'' (), ''wongbok'' and ''hakusai'' ( ja, 白菜 or ハクサイ) usually refer to members of this group. Pekinensis Group cabbages have broad green leaves with white petioles, tightly wrapped in a cylindrical formation and usually forming a compact head. As the group name indicates, this is particularly popular in northern China around

Beijing } Beijing ( ; ; ), Chinese postal romanization, alternatively romanized as Peking ( ), is the Capital city, capital of the China, People's Republic of China. It is the center of power and development of the country. Beijing is the world's Li ...

(Peking).

Chinensis Group

Chinensis Group cultivars do not form heads; instead, they have smooth, dark green leaf blades forming a cluster reminiscent of mustard or

celery Celery (''Apium graveolens'') is a marshland plant in the family Apiaceae that has been cultivated as a vegetable since antiquity. Celery has a long fibrous stalk tapering into leaves. Depending on location and cultivar, either its stalks, ...

. These cultivars are popular in southern China and

Southeast Asia Southeast Asia, also spelled South East Asia and South-East Asia, and also known as Southeastern Asia, South-eastern Asia or SEA, is the geographical south-eastern region of Asia, consisting of the regions that are situated south of mainland ...

. Being winter-hardy, they are increasingly grown in Northern Europe. This group was originally classified as its own species under the name ''B. chinensis'' by

Linnaeus Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...

References

External links