All The Fruits That Start With O

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Having a list of fruits beginning with the letter O is beneficial in that you will be able to know the origin of fruits, their nutritional value, their scientific name, recipes you can use them with, and even their health benefits. You need to learn about fruits starting with the letter O to increase your general knowledge of fruits and even change the regular contents of your fruit platter. The list of fruits starting with the letter O is a long one ranging from oranges to olives to Ozark gold apples. A few fruits on the list below may be commonly found on your fruit platter, while others are unique and you might not have heard of them. Here is a list of all the fruits starting with the letter O from around the world: 


The scientific name of orange is Citrus sinensis. Orange is the most popular citrus fruit beginning with the letter O in the world. It is a hybrid of mandarin and pomelo. The most prominent producer of oranges in the world is Brazil. Brazil produces about a quarter of the world’s supply of oranges. Another name for oranges is laranja. The orange is apple-sized and has a yumminess that makes it perfect for snacking. You can enjoy the fruit fresh from the tree or use it to make fruit salads or freshly squeezed juice that you can enjoy for breakfast. Oranges can be an excellent summer fruit that you can enjoy on hot days instead of popsicles and ice creams. Another pro for oranges is that it has a nutritious value of vitamin C, potassium, calcium, and vitamin A. You can use orange in delicious recipes such as orange shortbread cookies and orange chicken. Eating an orange has several health benefits for its consumers, such as performing antioxidant and anti-inflammatory activities.


The scientific name of olives is Olea Europaea. Another name for olives is European olives. Olives originated from the Mediterranean basin. While many people may fail to realize it, olive is a fruit. Olives were among the first fruits to be discovered in the world. It dates back to about 4000 BC. Olives have been used to symbolize peace and prosperity. It is categorized as stone fruit, like nectarines, peaches, and plums. Olives have about 2000 varieties, but the most common are black olives and green olives. Black olives are more bitter and are commonly used on pizza and add a great taste to it. Green olives are saltier, and most people enjoy them stuffed with pimentos. Olives are rich in many nutrients such as fibers, vitamin C, protein, carbohydrates, and fatty acids. 

You can enjoy your olives combined with crackers, sandwiches, and even pizzas. It is also popularly used in producing oil for cooking and body care products. Eating raw olives help in preventing cardiovascular diseases, clearing the lungs and throat, and performing anti-inflammatory activities. You can easily find olives in most grocery stores and markets in America.

Oval Kumquat Fruit

The scientific name of oval kumquat fruit is a citrus margarita. The fruit resembles an orange but is slightly smaller and has a tiny seed. Another name for oval kumquat fruit is the kumquat, or nagami kumquat. The edible fruit has a bright orange color. Every part of the oval kumquat fruit is edible, including the rind. The flesh of an oval kumquat fruit is slightly tangy with a sweet and chewy rind. It has skin that taste like sugar, and therefore when you eat the fruit together with the skin, it offers a delicious flavor of the sweet and tart taste. Oval kumquat is popular in Asia but has since grown in popularity in America. The exciting flavor of an oval kumquat fruit has made it an ingredient in several recipes such as jam, dessert, and salads.

Ogallala Strawberry

The scientific name of the Ogallala strawberry is Fragaria ananassa. Ogallala strawberry is a cold-resistant fruit that was first cultivated in 1956. The fruit is a fat, succulent, juicy berry with a delightful taste. It has a taste that is closely similar to wild berries. Ogallala strawberries are famous because they can be grown in cold regions. You can use this fruit as an ingredient to make chocolate-covered strawberries, jam, or jelly. Also, Ogallala strawberry has a beautiful taste that you can enjoy when you eat it raw. It also does an excellent job when decorating cakes.

Opal Apple

The scientific name of the opal apple is Malus domestica. The opal apple originated from combining delicious golden apples and topaz apples. The Opal apple was created in 1999 in Prague to be able to withstand conditions that regular apples are vulnerable to. Its crispiness, juiciness, and texture closely resemble Honeycrisp apples. It has a taste combined with a delicately floral and a fruity sweet flavor. When you bite the opal apple, it makes a satisfying crunch.

Osteen Mango


The scientific name of osteen mango is mangifera indica. The fruit was first created in Florida in 1935 and has since grown to be commercially sold because of its highly desirable characteristic. Osteen mango is unique from the regular mango. It has an oblong-type shape and weighs about a pound. Depending on the region, it has various colors like red, green, or yellow. A fully ripe Osteen mango turns purple. Compared to other varieties of mangoes, Osteen mangoes’ flavor is milder. However, it is sweet and slightly tangy. Compared to other mangoes, it is soft, creamy, and with a gentle taste. It also has no fiber. An Osteen mango is a vast fruit that weighs about a pound when ripe.


The scientific name of okra is Abelmoschus esculentus. Okra is commonly recognized as a vegetable, but science has proven it as a fruit. Okra is a finger-shaped pod-like fruit that is green and with edible seeds. Okra does not have a sweet taste and tastes like regular vegetables. It is mainly consumed by frying it or adding it to stews, gumbo, and soups. Thus, people usually prepare it like regular vegetables. Okra has potential health benefits for its consumers, such as liver detoxification, antibacterial, and antifatigue effects.

Orlando Tangelo

The scientific name of Orlando Tangelo is Citrus x tangelo. It belongs to the Rutaceae family. Orlando tangelo was discovered in lake tangelo in 1911, and that is where it got its name. It is highly similar to the orangelo fruit, including its size. However, unlike orangelo, its inside is bright orange. The fruit looks like an orange, except it is more prominent in size. Orlando tangelo is a hybrid offspring of Duncan grapefruits and Dancy tangerines. It is pretty hard to peel with your bare hands, unlike regular citrus fruits. However, with the extra work of peeling, you will be rewarded with a flesh that has a juicy, sweet, and tangy flavor. The fruit thrives better in the cold weather because the cold weather makes it have a sweeter taste. The tree that produces Orlando tangelo is easy to recognize with its huge size and leaves that are shaped like cups.

Otaheite Gooseberries

The scientific name of Otaheite gooseberry is Phyllanthus acidus. Otaheite gooseberry has several common names: arbari gooseberry, Malay gooseberry, Tahitian gooseberry, and star gooseberry. It is commonly found in the carribean, Asia, and south and central America. The fruit is found in the family of phillanthaceae. It is a small fruit with a yellowish-orange color and grows in clusters. Otaheite gooseberry has a tart flavor that makes people enjoy it after being mixed with sugar. You can enjoy Otaheite gooseberries fresh, dried, or cooked from the tree. It is also used as an ingredient to make jam and jellies.

Opal Plum


The scientific name of the opal plum is Prunus domestica. The average-sized fruit resulted from crossing between oullins gage and early favorite. It originated from Sweden. Another name for opal plum is gage plum because of its sweet flavor. Opal plum is the most popular plum variety in Europe, especially in England. It is easy to grow and has self-fertilizing features. This is part of the reason why it grew to be very popular. It is medium in size and with a reddish-purple color. When unripe, it is yellow. Opal plum has a great taste and sweet fruity candy flavor. The flesh of an opal plum has a gold color and an easily removable stone. Its flavor also has hints of honey, mango, and apricots. You can enjoy your opal plum fresh from the tree or use it as an ingredient to make pies, jams, and juice.

Oullins Gage Plum


The scientific name of Oullins Gage Plum is Prunus domestica var. claudiana. This fruit has a candy-like flavor. It is very juicy and super sweet. Its skin is a gorgeous golden color with sprinkles of red dots. It is a unique variety of plums. Oullins Gage plum and various plums called “early favorites” are the hybridized parents of the original opal plum. This might be the reason why opal plum and oullins gape plum have a sweet and candy-like taste.

O’Henry Peach


The scientific name of O’Henry Peach is Prunus persica. It is found in the Rosaceae family. The fruit is a large peach with red, yellow, and orange mottled skins. O’Henry Peaches inside is pleasantly smooth and with a golden yellow color. Its skin is thin, taut, and soft, and a light fuzz covers it. The juicy fruit is not sweet like the regular peaches. It has a slightly acidic taste with a touch of vanilla. It has a tangy aftertaste. You can easily find the o’henry peach in America during the late summer and the early parts of the fall season. It contains fiber, vitamin A, vitamin C, and antioxidants. You can enjoy your fruit raw or use it as an ingredient in a salad, jellies, or while baking.

Orin Apples


The scientific name of Orin Apples is Malus domestica. Orin apples are initially from Japan. They are large and have several shapes. Its flesh is the color of ivory and with yellowish-green skins. Orin apples are juicy and crispy when you bite. Orin apple has a tropical taste similar to pears and pineapples rather than apples. Its sweet taste earned it the name of the Japanese people. It is a rich source of vitamin A and vitamin C.

Oro Blanco Grapefruit

The scientific name of Oro Blanco Grapefruit is Citrus grandis Osbeck. It is sometimes known as the sweetie fruit. Other names for Oro Blanco fruit are Oro Blanco and Polit. It is related to the grapefruit, but it is not an actual grapefruit. Oroblanco grapefruit is large in size. When ripe, it changes from bright green to a shining yellow. The fruit is enjoyed by most people because it is easy to peel and has no seeds. It also has an incredible aroma. Ora Blanco grapefruit has a slightly tart taste that some people enjoy, while others find it too sour.

Orient Pear


The scientific name of the orient pear is Pyrus pyrifolia. There is a misconception that the Asian pear and the orient pear are the same, but they are not. Orient pear originated from crossbreeding the European pear and Asian pears. It inherited the yellow color from the European pear and its almost round shape from the Asian pears. It has thick and mildly tough skin, with the inside flesh being soft. Orient pear has a sweet taste, but it is milder than European pear and Asian pear.

Okuzgozu Grape


The scientific name of okuzgozu grape is Vitis vinifera. It is a variety of grapes. Okuzgozu grape is originally from turkey. The people in turkey commonly use it to produce wine. The fruit is among the giant grapes in the world. It is black with a round shape. The fruit is used in creating red wine with a garnet color, fruity flavor, and lively acidity. Okuzgozu grape has potential health benefits for the people who eat it, such as carrying out antioxidant activities.



The scientific name of Ortanique Fruit is Citrus reticulata x Sinensis. Another name for ortanique fruit is tangor. It is a hybrid of mandarin and sweet orange. Ortanique fruit originated from Jamaica. Its skin is thick, and thus, you can easily peel it off the flesh with your bare hands. Its flavor has a combination of a sweet and sour taste. You can use the fruit to make jam and dessert. The rind from an ortanique fruit can be useful in producing lotions that assist in softening one’s skin.

Oil Palm Fruit

The scientific name of oil palm fruit is Elaeis guineensis. The fruit resembles a tiny coconut but has a reddish-orange color. Oil palm fruit originates from the southeast and west Africa. Its taste has an earthy and savory flavor. Some people claim it tastes like a pumpkin or carrot. Oil palm fruit is commonly used as an ingredient in making peanut butter, cookies, and chocolate. The oil palm fruit is also used to manufacture oil products such as shampoo, cosmetic products, and cooking oil. People who intake oil palm fruit can enjoy its health benefits, such as its antioxidant properties, protecting people against skin cancer and breast cancer.

Ozark Beauty Strawberries

The scientific name of Ozark Beauty Strawberries is Fragaria ananassa. The fruit has an attractive and charming appearance. Ozark Beauty strawberry is native to Arkansas. This fruit is popular with farmers that grow it for commercial purposes because it grows throughout the year. The tree that produces Ozark beauty strawberries can grow in cold areas and produce many fruits. The strawberry is very juicy and sweet. The majority of the Ozark beauty strawberries do not have the regular shape of strawberries. They are primarily misshapen or more comprehensive than their length but with a tasty flavor. You can enjoy the fruit raw or use it as an ingredient in making jellies or jams. Its deep red color makes it very suitable in making it perfect for producing jellies and jams. It can also be used as a preservative because it is better at retaining the flavor compared to other strawberries.

Ozark Gold Apple

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The scientific name of Ozark Gold Apple is Malus domestica. The fruit is found in the Rosaceae family. Ozark gold apple is a delicious golden apple with a unique taste. It is native to the united states. This fruit is a yellow apple that you can use in baking. If given an appropriate amount of time, it can grow to enormous sizes. Ozark gold apple is actually among the widest variety of apples in existence. It is juicy and sweet, combined with a flavor of honey and a touch of spice. The fruit is firm, crispy, and yellowish-orange. Its unique taste is perfect to be used as an ingredient in desserts and baking.


The scientific name of olallieberries is Rubus laciniatus x ulmifolius. This fruit resembles a long blackberry. It has a cluster structure. Olallieberries have a glossy black color with a few reddish-purple highlights. It is very juicy with an amazing combination of a sweet and tart flavor. Just like blackberries, olallieberries will leave a stain on your tongue, fingers, and even clothes. Therefore, if you choose to snack with olallieberries, you have to be careful not to get the fruit juice stained on you.

Ogeechee Limes

The scientific name of Ogeechee Limes is Nyssa ogeche. It commonly grows in swampy areas and the north of Florida. William Bartram gave Ogeechee lime its name after a river in Georgia called Ogeechee river. Other common names for Ogeechee limes are wid lime, sour gum, Ogeechee tupelo, river lime, and white tupelo. As they begin to grow, they are green like standard limes, but when they are fully ripe, they turn burgundy. It is an edible fruit with a messy and incredibly sour taste. It works excellently as an alternative to regular limes. You can use Ogeechee limes freshly squeezed juice to add flavor to your foods and recipes such as sauces and marmalades. 

OSO Grande Strawberry

The scientific name of OSO Grande Strawberry is Fragaria ananassa. It belongs to the Rosaceae family. The fruit was discovered at the University of California in 1989. It is rare in most parts of the world because of its production purposes. Oso grand strawberry is produced in large numbers by its tree. It has a distinct fine flavor that many people enjoy.


The scientific name of orangelo is Citrullus lanatus. It is native to Puerto rico. The orangelo fruit is a hybrid offspring of oranges and grapefruits. Its appearance resembles grapefruits but is not as significant. Orangelo has pinkish-red flesh with orange skin. Its skin is easy to peel from the flesh. To eat an orangelo fruit, you slice it in half and eat it with a spoon. The taste of orangelo is sweeter than a grapefruit but does not match the tastiness of an orange. It is a rich source of vitamin C and fiber.

The Final Letter

After reading this article, you will learn that they are more fruits starting with the letter O apart from olives and oranges. The endless list of fruits beginning with the letter O will help you discover new fruit flavors and use them to make delicious recipes. Enjoy this variety of fruits with different flavors, from very sweet to slight tangy to sour tastes.

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