1. Bần Fruit
Bần is a typical tree of the Mekong Delta, often found along riverbanks and canals in this region. It has become an integral part of the local culture and is often mentioned in poems, such as:
“Reaching out to pick sour bần fruits, remembering the yellow flowers and the season of catfish” or “The day I picked the floating bần fruit; The water swept them away, like the soul of the flowers; The small river within me; The sourness lingers on the swaying branches; Round fruits, white flowers in the sun and rain; The seasonal wind shakes the green days off; Many leaves, fragile branches; A dream unfulfilled, poor as an old vegetable.”
True to these poetic descriptions, bần fruit has a distinct sour taste, round and flat, with a green color. However, there are different types of bần, such as bần ổi (egg bần, scientific name Sonneratia ovata), bần chua (scientific name Sonneratia caseolaris), and bần dĩa (scientific name Sonneratia alba). Among these, bần ổi and bần chua are generally preferred. The bần fruit has many uses, commonly used in sour soups or as medicine. The bần ổi has a fragrant sour taste and can be sliced thinly to serve with dipping sauce, making it a perfect dish. The ripe bần can be eaten with salt or used in sour soups for a light and refreshing flavor. The young leaves and buds of bần can be made into salads or eaten raw (with a slightly bitter taste, but very delicious once accustomed). The bần chua is usually used in sour soups. Bần fruit is known for its cooling properties and is effective for inflammation, pain relief, and can be used to treat sprains by applying the crushed fruit. Bần grows naturally along canal banks or in household gardens in the Mekong Delta, and you can either ask for some or buy it when you visit the region.


2. Water Coconut Fruit
Water Coconut is a unique fruit found only in the riverine regions, as it grows submerged in water. Its shape is quite different from the usual coconut (not like regular coconuts at all). Water coconuts are commonly found in the coastal river mouths, rivers of the Mekong Delta, and areas with brackish water ecosystems. Known as a specialty fruit of the Mekong Delta, water coconuts are highly regarded by locals for their many benefits. The fruit grows in clusters, resembling flowers or spiky balls, and has a dark brown exterior, which is tough and requires a knife to open.
When ripe, the flesh inside is opaque white, soft, and chewy. The water content is less than that of regular coconut meat, but the flavor is sweet yet subtle and very refreshing. Besides being used to make drinks with sugar and ice, water coconut can also be prepared in various dishes such as sweet soups or jams. Water coconut is sweet and cooling, with medicinal properties that help clear heat, aid in urination, reduce inflammation, and detoxify. The fruit is available year-round, with the peak season from August to October. It is widely sold, even in Ho Chi Minh City, so it’s easy to find and try when you get a chance.


3. Water Chestnut
Water Chestnut (scientific name: Trapa cochinchinensis) belongs to the chestnut family and is commonly found in Vietnam. Varieties include smooth, spiny, and buffalo-horned types. Although it's called a 'root,' this is actually the fruit of the water chestnut plant, which grows submerged in water. When the fruit falls, it buries itself in the mud, earning the name 'root.' Water chestnuts are abundant in the Mekong Delta and are a popular snack in the area. The most common variety is the buffalo-horned chestnut, which has a black exterior with two sharp protrusions resembling buffalo horns. Boiled water chestnuts have a mild sweetness and a nutty taste, though the skin is tough and requires a knife to peel.
In addition to being delicious, water chestnuts are also recognized for their medicinal value. They are known for their cooling properties in traditional medicine, helping to reduce heat, treat skin issues, and heal stomach ulcers. The young chestnuts can be eaten raw and are believed to protect against heat and sun, detoxify after alcohol consumption, and prevent rashes. Nutritionally, water chestnuts are packed with nutrients, providing 3.4g of protein, 32.1g of carbohydrates, 3.3g of sugar, 17.6mg of calcium, 0.4mg of zinc, 0.7mg of iron, 0.8mg of sodium, 468mg of potassium, and around 730 calories. Water chestnuts are widely available along highways, so you can easily buy and enjoy them.


4. Cai Tau Fig from Ca Mau
The Cai Tau Fig, often called the golden fig, is a unique specialty of the Mekong Delta region. This fruit is a must-try if you ever visit Ca Mau, where you can find large orchards of this distinctive fruit. The figs grow in clusters, hanging in bunches from strong tree branches, creating a striking appearance.
What’s even more fascinating about Cai Tau Fig is the way the fruits grow. They bloom in the late winter and ripen by the end of spring. The green, firm figs turn into bright golden fruits with thin skins as they mature. Each fruit is juicy and divided into several small segments. When eaten, they offer a refreshing sweet-tart flavor, which is perfect for the hot, sunny weather of Southern Vietnam.


5. Thot Not Fruit from An Giang
The Thot Not tree belongs to the palm family and thrives in many South and Southeast Asian countries, including India, Sri Lanka, Thailand, Cambodia, Vietnam, Malaysia, and New Guinea. The Thot Not tree has a thick, straight trunk with short spiny sheaths on both sides. Its large, fan-like leaves resemble those of the coconut tree. The tree bears large, slightly rounded bunches of fruit that are either brown or chestnut-colored.
The Thot Not fruit, when cut open, reveals small, white segments full of sticky sap and a very unique fragrance. It is a popular snack and refreshing treat, beloved by many. Thot Not leaves are often used for roofing, making firewood, and the trunk is utilized for constructing posts and furniture. The fruit itself leaves an unforgettable taste with local delicacies such as Thot Not rice (the flesh), fresh (or fermented) Thot Not juice, palm sugar, Thot Not pudding, and even Thot Not cakes.


6. Trâm Fruit
The Trâm fruit is initially sour and astringent when unripe, but as it ripens, it develops a sweet and slightly tart flavor with a hint of bitterness. The fruit is about the size of a pinky finger and has an oval shape with a deep purple color. The fruiting season for Trâm lasts from April to July in the lunar calendar. Trâm fruit is found in Bangladesh, India, Nepal, Pakistan, Sri Lanka, and Indonesia. In Vietnam, it has been growing for centuries, especially in the Bảy Núi region (An Giang), with a high concentration in the two communes of Núi Tô and Cô Tô in Tri Tôn District.
The sight of ripe Trâm fruits hanging on the trees during summer brings back fond memories of school days. The glossy, sweet-tart fruit with a slight bitterness is an unforgettable taste of childhood. If you ever have the chance, try this humble fruit; its unique flavor will transport you back to beautiful memories of your youth.


7. Cà Na Fruit
Once considered a wild plant with little economic value, the Cà Na fruit has become a trendy snack among teenagers in urban areas, causing supply to fall short of demand. As a result, many farmers in the Mekong Delta have started to cultivate it again, especially in Tân Thành Hamlet, Tân Lập Commune (Tịnh Biên District, An Giang).
Coincidentally, around July and August of the lunar calendar, during the flood season, the yellow flowers of the Bông Điên Điển bloom just as the Cà Na fruit is ready for harvest. The fruit, which resembles the Muỗm fruit from the north, is elongated, about two finger lengths in size. When unripe, the fruit has a dark green skin and a bitter taste, but when ripe, it turns a pale yellow and becomes sour.
Making salted cà na may seem easy, but it requires a certain technique to ensure the dish is flavorful. First, select ripe, undamaged cà na fruits from the market. Wash them thoroughly, trim the ends, and then make four vertical cuts along the length of the fruit. Soak the fruits in a strong saltwater solution, rinsing them several times to reduce the sourness. Then, boil the cà na until the pulp and seeds separate easily. After draining, place the fruits in a jar and cover with a syrup made from 500 grams of sugar per kilogram of cà na. Let it sit for a day to allow the fruit to absorb the syrup, and it's ready to enjoy.


8. Ô Môi Fruit
The Ô Môi fruit, when young, is green, but as it matures, it turns a dark brown or black. Typically about 3 to 4 cm long and crescent-shaped, the fruit has a rough, textured skin. When peeled, it reveals many thin, dark segments that resemble small circular pieces of flesh. Though the seeds are tough, they can still be chewed with the flesh, which has a unique combination of bitterness, sweetness, and a characteristic aroma.
Summer is the time when Ô Môi fruits hang delicately in clusters, their black sheen contrasting beautifully with the vibrant pink of surrounding flowers. If you grew up in the countryside, you might recall the childhood game of tossing these fruits to share their sweet pieces during school breaks. Eating Ô Môi requires a bit of skill—cut the fruit into short segments, trim both sides to reveal the neatly arranged seeds, and gently scoop out the brownish-black, sweet, and aromatic flesh.


9. Thanh Trà Fruit
The fruits of the Mekong Delta region provide an endless array of flavors, each unique and captivating. As you step into each province, you'll be greeted by a variety of special, mouth-watering local delicacies, such as Cái Mơn durian, Ben Tre coconuts, or the green strawberries of the Seven Mountains region. In Vinh Long, however, you will encounter a delightful sweet-sour fruit with a delicate fragrance known as Thanh Trà fruit.
Upon your first bite, you might mistake it for a type of wild mango, and you'd be close. Thanh Trà is indeed a variety of mango. The ripe, golden fruits are a common sight on three-wheeled carts during the summer months. Thanh Trà fruit has a soft peel with a sweet taste, while the firmer peel offers a crunchy texture. You can enjoy it by peeling and dipping in chili salt, which is absolutely delicious, or you can blend it with ice and sugar for a refreshing and unique summer drink.


10. Custard Apple
Custard Apple, also known locally as 'Bình bát,' is a tree native to the Mekong Delta, often growing wild along the banks of canals and streams. The scientific name of this tree is Annona reticulata, and it belongs to the same genus as the soursop. The fruit is heart-shaped and turns yellow when ripe. While it belongs to the same family as the soursop, custard apple has a more subdued taste. When unripe, the fruit is bitter and contains a sticky latex; when fully ripe, it becomes less bitter, with a slightly sweet, astringent flavor, and a pleasant fragrance. The fruit contains many seeds, but the flesh is minimal. It can be eaten raw or sometimes used in traditional remedies. The unripe fruit is often used for medicinal purposes, especially for treating diarrhea and intestinal worms. The seeds, skin, and bark of the tree have antibacterial properties, making them useful as antiseptics, pain relievers, and treatments for lice and dandruff.
The ripe custard apple can be eaten fresh, or for a refreshing treat, you can mash it with sugar and ice. While the seeds make it a bit labor-intensive to eat, the fruit is worth the effort. Consuming it is said to help with anemia and can even support women's health. Since this fruit is commonly found in the wild in the Mekong Delta, it's easy to find and try if you visit the area. However, be careful when handling the tree, as the sap can cause skin irritation.


11. Quach Fruit
Quach fruit is a unique specialty of the Mekong Delta, particularly found in places like Ben Tre, Tra Vinh, and Soc Trang. When ripe, its flesh may look dark and unappealing, but the taste is quite extraordinary and unforgettable after the first try. The tree grows to about 7 to 8 meters in height and belongs to the Limonia genus, specifically Limonia acidissima. The fruit is round, with a diameter of 5 to 9 cm, and tends to hang gracefully from branches, often falling naturally when ripe. The skin of the quach fruit is grayish-white, slightly moldy, and gives off a very fragrant aroma. It’s quite tough and crunchy, requiring a gentle smash to access the flesh inside. The flesh is initially white when unripe, but as it ripens, it undergoes a dramatic transformation, turning from a dark brown to a deep black color.
Quach fruit can be consumed as a smoothie, or it can be soaked in alcohol for medicinal purposes. However, it's best to wait until the fruit naturally falls from the tree, as it will have a richer, more fragrant aroma. Once ripe, you can peel the fruit and mash the flesh with sugar and ice for a delicious treat. The taste is light and mildly creamy, though the seeds are small and numerous, which may take time to remove. What makes quach fruit addictive is its intense aroma, similar to fermented muscadine grape syrup when it over-ripens. Eating quach fruit is an excellent way to cool down, and it also has medicinal benefits, such as treating diarrhea when unripe and relieving constipation when ripe. Ripe quach fruit, when soaked in alcohol, is known to strengthen the kidneys and aid digestion. The tree is commonly grown for its shade, and if you visit provinces like Tra Vinh, Ben Tre, or Soc Trang, you can easily ask locals or purchase the fruit to try at very affordable prices, usually around 5,000-7,000 VND per fruit.


12. Rose Apple
Rose apple (scientific name: Syzygium jambos) is a unique fruit from the Mekong Delta. It belongs to the same family as plums, and its leaves and tree resemble those of the plum tree, though its flowers are larger and white in color. While rose apples are commonly grown and sold in countries like India, Indonesia, and Malaysia, they are less common in Vietnam. The fruit has a round shape and a pinkish hue, with the top resembling a plum. The flesh of the rose apple is less watery than that of plums, and it has a sweet, fragrant flavor. Its texture is soft and airy, similar to that of an apple, and it carries a floral scent, often likened to roses, which is why it is called 'rose apple.' The seeds inside are loose and rattle like those of certain types of plums.
Besides being enjoyed as a fresh fruit, the rose apple is also used in traditional medicine to treat digestive issues. Although it's not widely available in markets, it is often grown by local families for personal consumption. If you have a chance to visit the Mekong Delta, you might be able to find someone who grows it. The rose apple typically has a harvest season from December to April each year.


