The citron melon (''Citrullus amarus''), also called fodder melon, preserving melon, red-seeded citron, jam melon, stock melon, Kalahari melon or tsamma melon, is a relative of the

watermelon The watermelon (''Citrullus lanatus'') is a species of flowering plant in the family Cucurbitaceae, that has a large, edible fruit. It is a Glossary of botanical terms#scandent, scrambling and trailing vine-like plant, and is plant breeding ...

. It is from the family

Cucurbitaceae The Cucurbitaceae (), also called cucurbits or the gourd family, are a plant family (biology), family consisting of about 965 species in 101 genera.

which consists of various

squashes Squash most often refers to: * Squash (sport), the high-speed racquet sport also known as squash racquets * Squash (plant), the fruit of vines of the genus ''Cucurbita'' Squash may also refer to: Sports * Squash (professional wrestling), an extr ...

melon A melon is any of various plants of the family Cucurbitaceae with sweet, edible, and fleshy fruit. It can also specifically refer to ''Cucumis melo'', commonly known as the "true melon" or simply "melon". The term "melon" can apply to both the p ...

s, and

gourd Gourds include the fruits of some flowering plant species in the family Cucurbitaceae, particularly '' Cucurbita'' and '' Lagenaria''. The term refers to a number of species and subspecies, many with hard shells, and some without. Many gourds ha ...

s. Native to arid landscapes of

sub-Saharan Africa Sub-Saharan Africa is the area and regions of the continent of Africa that lie south of the Sahara. These include Central Africa, East Africa, Southern Africa, and West Africa. Geopolitically, in addition to the list of sovereign states and ...

, it has been a wild source of nutrition and hydration for humans for an extraordinarily long time. Its fruit has a hard white flesh, rendering it less likely to be eaten raw in the

modern era The modern era or the modern period is considered the current historical period of human history. It was originally applied to the history of Europe and Western history for events that came after the Middle Ages, often from around the year 1500 ...

; more often it is

pickled Pickling is the process of preserving or extending the shelf life of food by either anaerobic fermentation in brine or immersion in vinegar. The pickling procedure typically affects the food's texture and flavor. The resulting food is called ...

or used to make

fruit preserves Fruit preserves are preparations of fruits whose main preserving agent is sugar and sometimes acid, often stored in glass jars and used as a condiment or spread. There are many varieties of fruit preserves globally, distinguished by the meth ...

, and is used for cattle feed. It is especially useful for fruit preserves, because it has a high

pectin Pectin ( ': "congealed" and "curdled") is a heteropolysaccharide, a structural polymer contained in the primary lamella, in the middle lamella, and in the cell walls of terrestrial plants. The principal chemical component of pectin is galact ...

content.

History

The citron melon is

native Native may refer to: People * '' Jus sanguinis'', nationality by blood * '' Jus soli'', nationality by location of birth * Indigenous peoples, peoples with a set of specific rights based on their historical ties to a particular territory ** Nat ...

Africa Africa is the world's second-largest and second-most populous continent after Asia. At about 30.3 million km2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surfac ...

, probably the

Kalahari Desert The Kalahari Desert is a large semiarid climate, semiarid sandy savanna in Southern Africa covering including much of Botswana as well as parts of Namibia and South Africa. It is not to be confused with the Angolan, Namibian, and South African ...

, where it still grows abundantly. The time and place of its first domestication is unknown, but it appears to have been grown in

ancient Egypt Ancient Egypt () was a cradle of civilization concentrated along the lower reaches of the Nile River in Northeast Africa. It emerged from prehistoric Egypt around 3150BC (according to conventional Egyptian chronology), when Upper and Lower E ...

at least four thousand years ago. It is grown as food in Africa, especially in dry or desert regions, including

South Africa South Africa, officially the Republic of South Africa (RSA), is the Southern Africa, southernmost country in Africa. Its Provinces of South Africa, nine provinces are bounded to the south by of coastline that stretches along the Atlantic O ...

. In some areas, it is even used as a source of water during dry seasons. In South Africa, it is commonly eaten by the

Xhosa people The Xhosa people ( , ; ) are a Bantu peoples, Bantu ethnic group that migrated over centuries into Southern Africa eventually settling in South Africa. They are the second largest ethnic group in South Africa and are native speakers of the Xho ...

as ''Intyabontyi'', a citron melon either eaten raw or cooked. Today, it is not only found in Africa, but also domesticated elsewhere. It is known in the southern plains states of the United States as pine melon, as well as citron melon. It has become an invasive species, growing wild, in western

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

Characteristics

The actual fruit of this plant resembles the more modern, domesticated watermelons, except that it is smaller and more spheroid. The meat of the melon is more whitish and dense, though, and much stronger in flavor, akin more to the area on a domesticated watermelon where the red meat is just turning into the white rind. As noted above, while some people do eat it raw, it is more often cooked or prepared in some other way. Citron melon

leaves A leaf (: leaves) is a principal appendage of the stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leaves, stem, ...

are

palmate The following terms are used to describe leaf morphology in the description and taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade is divided into two or more leaflets ...

in the early stages of growth, and deeply lobed in later

development Development or developing may refer to: Arts *Development (music), the process by which thematic material is reshaped * Photographic development *Filmmaking, development phase, including finance and budgeting * Development hell, when a proje ...

. They have a rough texture and a visible white

venation Venation may refer to: * Venation (botany), the arrangement of veins in leaves * Wing venation, the arrangement of veins in insect wings See also * * Vernation Vernation or leafing is the formation of new leaves or fronds. In plant anatomy, it ...

. Solitary

flower Flowers, also known as blooms and blossoms, are the reproductive structures of flowering plants ( angiosperms). Typically, they are structured in four circular levels, called whorls, around the end of a stalk. These whorls include: calyx, m ...

s with large, yellow petals of around 2–10 millimeters are randomly dispersed forming many seeded fruit with a

variegated '' Cryptocarya williwilliana'' showing leaf venation and variegated leaves Variegation is the appearance of differently coloured zones in the foliage, flowers, and sometimes the stems and fruit of plants, granting a speckled, striped, or patch ...

light green and dark green pattern.

References

{{Taxonbar, from1=Q30557566, from2=Q92786704, from3=Q30160603, from4=Q50889631, from5=Q30530071, from6=Q30558078 Melons Fruits originating in Africa Citrullus