The Cara cara navel orange, or red-fleshed navel orange, is an early-to-midseason

navel orange An orange is a fruit of various citrus species in the family Rutaceae (see list of plants known as orange); it primarily refers to ''Citrus'' × ''sinensis'', which is also called sweet orange, to distinguish it from the related ''Citrus × ...

believed to have developed as a spontaneous bud mutation on a Washington navel orange tree. A botanical sport discovered at the Hacienda Caracara in

Valencia, Venezuela Valencia () is the capital city of Carabobo State and the third-largest city in Venezuela. The city is an economic hub that contains Venezuela's top industries and manufacturing companies. It is also the largest city in the Valencia-Maracay m ...

in 1976, the cara cara appears to be of such uncertain parentage as to occasionally warrant the distinction of a ''mutation'', with only the tree on which it was found—the Washington navel—being an accepted progenitor. Cara caras did not enter the U.S consumer produce market until the late 1980s and were carried only by specialty markets for many years thereafter.

Characteristics

This medium-sized navel is

seedless A seedless fruit is a fruit developed to possess no mature seeds. Since eating seedless fruits is generally easier and more convenient, they are considered commercially valuable. Most commercially produced seedless fruits have been developed from ...

sweet Sweetness is a basic taste most commonly perceived when eating foods rich in sugars. Sweet tastes are generally regarded as pleasurable. In addition to sugars like sucrose, many other chemical compounds are sweet, including aldehydes, ketones ...

and low in acid, and characterized by little to no

pith Pith, or medulla, is a tissue in the stem Stem or STEM may refer to: Plant structures * Plant stem, a plant's aboveground axis, made of vascular tissue, off which leaves and flowers hang * Stipe (botany), a stalk to support some other ...

and easy, clean separation from the rind. Unlike in true

blood oranges The Blood Oranges were an American alternative country band that formed in the late 1980s. The founding members were Jim Ryan (acoustic and electric mandolin, guitar, and vocals), Bob Kendall (bass guitar) then replaced by Liz Wood (later Liz ...

, where the main pigmentation is due to

anthocyanins Anthocyanins (), also called anthocyans, are water-soluble vacuolar pigments that, depending on their pH, may appear red, purple, blue, or black. In 1835, the German pharmacist Ludwig Clamor Marquart gave the name Anthokyan to a chemical compo ...

, pigmentation in Cara cara oranges is due to

carotenoid Carotenoids (), also called tetraterpenoids, are yellow, orange, and red organic compound, organic pigments that are produced by plants and algae, as well as several bacteria, and Fungus, fungi. Carotenoids give the characteristic color to pumpki ...

s, such as

lycopene Lycopene is an organic compound classified as a tetraterpene and a carotene. Lycopene (from the neo-Latin ''Lycopersicum'', the tomato species) is a bright red carotenoid hydrocarbon found in tomatoes and other red fruits and vegetables. Occu ...

Season

From the major growing regions,

South American South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a relatively small portion in the Northern Hemisphere at the northern tip of the continent. It can also be described as the southe ...

Cara caras are ready for market starting in August, Venezuelan fruits arrive in October and California fruits make their seasonal debut in late November and are available through April.

References

{{DEFAULTSORT:Cara Cara Navel Citrus Orange cultivars