The wild orange is an Australian native plant found in dry inland areas of Australia. Its scientific name is ''Capparis mitchellii''. It is not related to

orange Orange most often refers to: *Orange (fruit), the fruit of the tree species '' Citrus'' × ''sinensis'' ** Orange blossom, its fragrant flower *Orange (colour), from the color of an orange, occurs between red and yellow in the visible spectrum * ...

s, nor to the

Osage-orange ''Maclura pomifera'', commonly known as the Osage orange ( ), is a small deciduous tree or large shrub, native to the south-central United States. It typically grows about tall. The distinctive fruit, a multiple fruit, is roughly spherical, ...

which is known as "wild orange" in

North America North America is a continent in the Northern Hemisphere and almost entirely within the Western Hemisphere. It is bordered to the north by the Arctic Ocean, to the east by the Atlantic Ocean, to the southeast by South America and the Car ...

, but to

caper ''Capparis spinosa'', the caper bush, also called Flinders rose, is a perennial plant that bears rounded, fleshy leaves and large white to pinkish-white flowers. The plant is best known for the edible flower buds (capers), used as a seasoning ...

s. Used by

Aboriginal Australians Aboriginal Australians are the various Indigenous peoples of the Australian mainland and many of its islands, such as Tasmania, Fraser Island, Hinchinbrook Island, the Tiwi Islands, and Groote Eylandt, but excluding the Torres Strait Islands ...

bush tucker Bush tucker, also called bush food, is any food native to Australia and used as sustenance by Indigenous Australians, the Aboriginal and Torres Strait Islander peoples, but it can also describe any native flora or fauna used for culinary or ...

long before European settlement in Australia, the fruit is a good source of

vitamin C Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits and vegetables, also sold as a dietary supplement and as a topical 'serum' ingredient to treat melasma (dark pigment spots) an ...

and may be enjoyed raw or in sweet and savoury dishes.

Names

''Capparis mitchellii'' was classified and named after Scottish explorer Thomas Mitchell by 19th-century botanist

John Lindley John Lindley FRS (5 February 1799 – 1 November 1865) was an English botanist, gardener and orchidologist. Early years Born in Catton, near Norwich, England, John Lindley was one of four children of George and Mary Lindley. George Lindley w ...

. It is also known as the native orange, native pomegranate, and bumble tree. It is known in the

Arrernte language Arrernte or Aranda (; ) or sometimes referred to as Upper Arrernte (Upper Aranda), is a dialect cluster in the Arandic language group spoken in parts of the Northern Territory, Australia, by the Arrernte people. Other spelling variations are A ...

Central Australia Central Australia, also sometimes referred to as the Red Centre, is an inexactly defined region associated with the geographic centre of Australia. In its narrowest sense it describes a region that is limited to the town of Alice Springs and i ...

as merne atwakeye, meaning bush orange, in the

Adnyamathanha language The Adnyamathanha language (pronounced ), also known as yura ngarwala and other names, and Kuyani, also known as Guyani and other variants, are two closely related Australian Aboriginal languages. They are traditional languages of the Adnyamat ...

of the

Flinders Ranges The Flinders Ranges are the largest mountain range in South Australia, which starts about north of Adelaide. The ranges stretch for over from Port Pirie to Lake Callabonna. The Adnyamathanha people are the Aboriginal group who have inhabi ...

South Australia South Australia (commonly abbreviated as SA) is a state in the southern central part of Australia. It covers some of the most arid parts of the country. With a total land area of , it is the fourth-largest of Australia's states and territories ...

as iga or iga warta, and in the

Gamilaraay language The Gamilaraay or Kamilaroi language is a Pama–Nyungan languages, Pama–Nyungan language of the Wiradhuric languages, Wiradhuric subgroup found mostly in south-eastern Australia. It is the traditional language of the Gamilaraay, Gamilaraay ( ...

as bambul.

Habit and habitat

''Capparis mitchellii'' can grow up to eight metres in height, as a tall shrub or small tree, with leaves between two and six centimetres in length, dull green in colour and

oval An oval () is a closed curve in a plane which resembles the outline of an egg. The term is not very specific, but in some areas (projective geometry, technical drawing, etc.) it is given a more precise definition, which may include either one or ...

in shape. The bark is black and deeply grooved, and the plant is very thorny when young. The flowers, which only last for a day, are large and coloured white or cream, with long protruding

stamen The stamen (plural ''stamina'' or ''stamens'') is the pollen-producing reproductive organ of a flower. Collectively the stamens form the androecium., p. 10 Morphology and terminology A stamen typically consists of a stalk called the filame ...

s. It grows in open

savannah A savanna or savannah is a mixed woodland-grassland (i.e. grassy woodland) ecosystem characterised by the trees being sufficiently widely spaced so that the Canopy (forest), canopy does not close. The open canopy allows sufficient light to rea ...

, in drier areas of Australia, being especially prevalent in inland eastern areas of

New South Wales ) , nickname = , image_map = New South Wales in Australia.svg , map_caption = Location of New South Wales in AustraliaCoordinates: , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , es ...

and

Queensland ) , nickname = Sunshine State , image_map = Queensland in Australia.svg , map_caption = Location of Queensland in Australia , subdivision_type = Country , subdivision_name = Australia , established_title = Before federation , established_ ...

and southern parts of the

Northern Territory The Northern Territory (commonly abbreviated as NT; formally the Northern Territory of Australia) is an states and territories of Australia, Australian territory in the central and central northern regions of Australia. The Northern Territory ...

. It prefers sandy to clay loams but will grow on rocky hillsides and is tolerant of

limestone Limestone ( calcium carbonate ) is a type of carbonate sedimentary rock which is the main source of the material lime. It is composed mostly of the minerals calcite and aragonite, which are different crystal forms of . Limestone forms whe ...

. Growing in the

, where it is used by the

Adnyamathanha people The Adnyamathanha (Pronounced: ) are a contemporary Aboriginal Australian people of the northern Flinders Ranges, South Australia, formed as an aggregate of several distinct peoples. Strictly speaking the ethnonym Adnyamathanha was an alternativ ...

, a

cultural tourism Cultural tourism is a type of tourism activity in which the visitor's essential motivation is to learn, discover, experience and consume the tangible and intangible cultural attractions/products in a tourism destination. These attractions/produ ...

enterprise is named after its local name,

Iga Warta Nepabunna, also spelt Nipapanha, is a small community in the northern Flinders Ranges in north-eastern South Australia, about north of Adelaide. It is located just west of the Gammon Ranges, and the traditional owners are the Adnyamathanha peopl ...

Fruit

''The Useful Native Plants of Australia'' (1889) records that the plant was also commonly referred to as "small native pomegranate," "native orange", and "mondo", and that "The fruit is from one to two inches in diameter, and the pulp, which has an agreeable perfume, is eaten by the natives. It was found in all the colonies, except

Tasmania ) , nickname = , image_map = Tasmania in Australia.svg , map_caption = Location of Tasmania in AustraliaCoordinates: , subdivision_type = Country , subdi ...

and

Western Australia Western Australia (commonly abbreviated as WA) is a state of Australia occupying the western percent of the land area of Australia excluding external territories. It is bounded by the Indian Ocean to the north and west, the Southern Ocean to th ...

". Wild oranges are a tasty

food.

made frequent use of it long before European arrival. It is round and green when unripe, turning a shade of

purple Purple is any of a variety of colors with hue between red and blue. In the RGB color model used in computer and television screens, purples are produced by mixing red and blue light. In the RYB color model historically used by painters, pu ...

and becoming soft and developing a sweet smell as it ripens in mid to late summer, reaching a size of 4–7 cm in

diameter In geometry, a diameter of a circle is any straight line segment that passes through the center of the circle and whose endpoints lie on the circle. It can also be defined as the longest chord of the circle. Both definitions are also valid for ...

. The raw fruit is a good source of

Vitamin C Vitamin C (also known as ascorbic acid and ascorbate) is a water-soluble vitamin found in citrus and other fruits and vegetables, also sold as a dietary supplement and as a topical 'serum' ingredient to treat melasma (dark pigment spots) an ...

and has a pleasant though tangy taste. The seeds and skin are inedible, but the fruit can be eaten raw, used to make

dessert Dessert is a course (food), course that concludes a meal. The course consists of sweet foods, such as confections, and possibly a beverage such as dessert wine and liqueur. In some parts of the world, such as much of Greece and West Africa, and ...

s or cordial (squash), or added to

main course A main course is the featured or primary dish in a meal consisting of several courses. It usually follows the entrée ("entry") course. Typically, the main course is the meal that is the heaviest, heartiest, and most intricate or substantial o ...

dishes.

Pests

The fruit often suffers from caper white butterfly

larvae A larva (; plural larvae ) is a distinct juvenile form many animals undergo before metamorphosis into adults. Animals with indirect development such as insects, amphibians, or cnidarians typically have a larval phase of their life cycle. The ...

infestation, and is one of the preferred foods of the

spotted bowerbird The spotted bowerbird (''Chlamydera maculata'') is a sedentary, mid-sized passerine found across broad parts of the drier habitats of eastern Australia. The species is known for its remarkable behaviours, like many other bowerbirds (Ptilonorynch ...

References

{{Taxonbar, from=Q5036129 mitchellii Flora of Queensland Bushfood Australian Aboriginal bushcraft Rosids of Australia Desert fruits Drought-tolerant plants Flora of Australia Taxa named by John Lindley