''Curcuma zedoaria'' (zedoary /ˈzɛdəʊərɪ/, white turmeric, or temu putih) is a perennial

herb Herbs are a widely distributed and widespread group of plants, excluding vegetables, with savory or aromatic properties that are used for flavoring and garnishing food, for medicinal purposes, or for fragrances. Culinary use typically distingu ...

and member of the genus '' Curcuma'', family

Zingiberaceae Zingiberaceae () or the ginger family is a family of flowering plants made up of about 50 genera with a total of about 1600 known species of aromatic perennial herbs with creeping horizontal or tuberous rhizomes distributed throughout tropical ...

. The plant is native to

South Asia South Asia is the southern Subregion#Asia, subregion of Asia that is defined in both geographical and Ethnicity, ethnic-Culture, cultural terms. South Asia, with a population of 2.04 billion, contains a quarter (25%) of the world's populatio ...

and

Southeast Asia Southeast Asia is the geographical United Nations geoscheme for Asia#South-eastern Asia, southeastern region of Asia, consisting of the regions that are situated south of China, east of the Indian subcontinent, and northwest of the Mainland Au ...

but is now naturalized in other places including the US state of

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

. Zedoary was one of the ancient food plants of the

Austronesian peoples The Austronesian people, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples who have settled in Taiwan, maritime Southeast Asia, parts of mainland Southeast Asia, Micronesia, coastal New Guinea, Island Melan ...

. They were spread during prehistoric times to the

Pacific Islands The Pacific islands are a group of islands in the Pacific Ocean. They are further categorized into three major island groups: Melanesia, Micronesia, and Polynesia. Depending on the context, the term ''Pacific Islands'' may refer to one of several ...

and

Madagascar Madagascar, officially the Republic of Madagascar, is an island country that includes the island of Madagascar and numerous smaller peripheral islands. Lying off the southeastern coast of Africa, it is the world's List of islands by area, f ...

during the

Austronesian expansion The Austronesian people, sometimes referred to as Austronesian-speaking peoples, are a large group of peoples who have settled in Taiwan, maritime Southeast Asia, parts of mainland Southeast Asia, Micronesia, coastal New Guinea, Island Melanesi ...

(c. 5,000 BP). Its use as a

spice In the culinary arts, a spice is any seed, fruit, root, Bark (botany), bark, or other plant substance in a form primarily used for flavoring or coloring food. Spices are distinguished from herbs, which are the leaves, flowers, or stems of pl ...

in the West today is extremely rare, having been replaced by ginger, and to a lesser extent, yellow turmeric.

Etymology

The name zedoary derives from

Persian Persian may refer to: * People and things from Iran, historically called ''Persia'' in the English language ** Persians, the majority ethnic group in Iran, not to be conflated with the Iranic peoples ** Persian language, an Iranian language of the ...

via Arabic and Latin.

Characteristics

Zedoary grows in

tropical The tropics are the regions of Earth surrounding the equator, where the sun may shine directly overhead. This contrasts with the temperate or polar regions of Earth, where the Sun can never be directly overhead. This is because of Earth's ax ...

and

subtropical The subtropical zones or subtropics are geographical zone, geographical and Köppen climate classification, climate zones immediately to the Northern Hemisphere, north and Southern Hemisphere, south of the tropics. Geographically part of the Ge ...

wet forest regions. The fragrant plant bears yellow flowers with red and green

bract In botany, a bract is a modified or specialized leaf, associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are usually different from foliage leaves in size, color, shape or texture. They also lo ...

s and the underground stem section, a

rhizome In botany and dendrology, a rhizome ( ) is a modified subterranean plant stem that sends out roots and Shoot (botany), shoots from its Node (botany), nodes. Rhizomes are also called creeping rootstalks or just rootstalks. Rhizomes develop from ...

, is large and tuberous with numerous branches. The leaf shoots of the zedoary are large and can reach 1 meter (3 feet) in height.

Uses

Food

The edible

of zedoary has a white interior and a fragrance reminiscent of

mango A mango is an edible stone fruit produced by the tropical tree '' Mangifera indica''. It originated from the region between northwestern Myanmar, Bangladesh, and northeastern India. ''M. indica'' has been cultivated in South and Southeast As ...

. However, its flavour is more similar to

ginger Ginger (''Zingiber officinale'') is a flowering plant whose rhizome, ginger root or ginger, is widely used as a spice and a folk medicine. It is an herbaceous perennial that grows annual pseudostems (false stems made of the rolled bases of l ...

, except with a very bitter aftertaste. In Indonesia, it is ground to a powder and added to make white

curry Curry is a dish with a sauce or gravy seasoned with spices, mainly derived from the interchange of Indian cuisine with European taste in food, starting with the Portuguese, followed by the Dutch and British, and then thoroughly internatio ...

pastes, whereas in India, it tends to be used fresh or in

pickling Pickling is the process of food preservation, preserving or extending the shelf life of food by either Anaerobic organism, anaerobic fermentation (food), fermentation in brine or immersion in vinegar. The pickling procedure typically affects t ...

. In

Thai cuisine Thai cuisine (, , ) is the national cuisine of Thailand. Thai cooking places emphasis on lightly prepared dishes with aromatics and spicy heat. The Australian chef David Thompson (chef), David Thompson, an expert on Thai food, observes that ...

it is used raw and cut in thin strips in certain

Thai salads Salads that are internationally known as Thai salads with a few exceptions fall into four main preparation methods. In Thai cuisine these are called ''yam, tam, lap'' and ''phla''. A few other dishes can also be regarded as being a salad. Overvi ...

. It can also be served cut into thin slices together with other herbs and vegetables with certain types of ''

nam phrik ''Nam phrik'' (, ) is a type of Thailand, Thai Spice, spicy chili sauce typical of Thai cuisine. Usual ingredients for ''nam phrik'' type sauces are fresh or dry chilies, garlic, shallots, Lime (fruit), lime juice and often some kind of Fish past ...

'' (Thai chilli pastes). It is also used in India to flavour dals and chutneys.

Houseplant

The showy ''C. zedoaria'' is occasionally used as a

houseplant A houseplant, also known as a pot plant, potted plant, or indoor plant, is an ornamental plant cultivated indoors. for aesthetic or practical purposes. These plants are commonly found in House, homes, Office, offices, and various indoor spaces, w ...

In traditional medicine

The plant is used

traditionally A tradition is a system of beliefs or behaviors (folk custom) passed down within a group of people or society with symbolic meaning or special significance with origins in the past. A component of cultural expressions and folklore, common examp ...

to treat

inflammation Inflammation (from ) is part of the biological response of body tissues to harmful stimuli, such as pathogens, damaged cells, or irritants. The five cardinal signs are heat, pain, redness, swelling, and loss of function (Latin ''calor'', '' ...

, pain, and a variety of skin ailments including wounds, as well as menstrual irregularities and ulcers.

Others

The essential oil produced from the dried

s of ''Curcuma zedoaria'' is used in perfumery and soap fabrication, as well as an ingredient in bitter tonics. The

curcuminoid A curcuminoid is a linear diarylheptanoid, a relatively small class of plant secondary metabolites that includes curcumin, demethoxycurcumin, and bisdemethoxycurcumin, all isolated from turmeric (Turmeric, curcuma longa). These Chemical compou ...

1,7-bis(4-hydroxyphenyl)-1,4,6-heptatrien-3-one, and the sesquiterpenes and epiprocurcumenol can be found in ''C. zedoaria''.A Curcuminoid and Sesquiterpenes as Inhibitors of Macrophage TNF-α Release from Curcuma zedoaria. Mi Kyung Jang, Dong Hwan Sohn and Jae-Ha Ryu, Planta Med., 2001, volume 67, issue 6, pages 550-552,

References

External links

''Curcuma zedoaria''
information from NPGS/GRIN
Catalogue of Life
Curcuma zedoaria (Christm.) Roscoe
Iptek.net.id
Situs ipteknet

On curcuma zedoaria () {{Taxonbar, from=Q206733 zedoaria Edible plants House plants Medicinal plants of Asia Flora of Assam (region) Flora of Bangladesh Flora of East Himalaya Spices Austronesian agriculture