
Currently, longan crops are grown in southern China, Taiwan, northern Thailand, Malaysia, Indonesia, Cambodia, Laos, Vietnam, India, Sri Lanka, Philippines, Australia, the United States, and Mauritius. It is also grown in Bangladesh. The fruit is sweet, juicy and succulent in superior agricultural varieties.
What zone do longan trees grow in?
Native to Asia, longan trees will grow in U.S. Department of Agriculture plant hardiness zones 9 through 11. They prefer cool, dry winters; too much rainfall during that season encourages foliage growth rather than flowering. With its corky bark and glossy green leaves, the longan is attractive even when not producing.
What is longan fruit tree?
Longan fruit tree (democropuslongen locker), also known as dragon eyes, longan and mamoncillo chino, which is sweet in taste. It is a tropical fruit tree, whose fruit is oval in which there is a shiny seed inside the musky white fruit. It is believed that it originated in the region between India and Burma or China.
Where is longan found in the world?
It is found commonly in most of Asia, primarily in mainland China, Taiwan, Vietnam and Thailand. China, the main longan-producing country in the world, produced about 1.9 million metric tons (2.1 million short tons) of longan in 2015–2017.
How do you plant a longan tree in California?
With its corky bark and glossy green leaves, the longan is attractive even when not producing. Plant your longan tree in well-drained, slightly acid soil in full sun, at least 25 feet away from other trees or buildings, according to the University of California. Plant the tree on a small hill or mound if your winters are wet.
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Can you grow longan in us?
Native to Asia, longan was introduced here in the early 1900s and is grown in Hawaii, California, and South Florida. There are numerous cultivars of longan; 'Kohala' is the variety most planted in Florida.
Where can longan fruit grow?
Currently, longan crops are grown in southern China, Taiwan, northern Thailand, Malaysia, Indonesia, Cambodia, Laos, Vietnam, India, Sri Lanka, Philippines, Australia, the United States, and Mauritius. It is also grown in Bangladesh.
What climate does longan grow in?
Native to Asia, longan trees will grow in U.S. Department of Agriculture plant hardiness zones 9 through 11. They prefer cool, dry winters; too much rainfall during that season encourages foliage growth rather than flowering.
How long does it take a longan tree to bear fruit?
How long will it take my longan tree to bear fruit? Your longan tree may begin fruiting lightly two to three years after planting. Keep in mind, however, that the trees are unlikely to bear a full harvest every year — their fruiting patterns are erratic.
Can longan tree survive winter?
It typically matures to 30-40' tall with spreading branches. It is commonly grown for its edible fruit in tropical/subtropical areas around the globe, particularly in China, India , Southeast Asia and Australia. In the U.S., it will survive winters in southern Florida, southern California and Hawaii.
Can longans grow in hot climates?
Warm temperatures 21 to 29°C during spring, followed by high summer temperatures 27 to 35°C and non-limiting soil moisture are best for fruit development. Warm and rainy winters are conducive to vegetative growth and reduce flowering and Longan fruit production.
Does longan tree need a lot of water?
Irrigate a longan tree in the same manner once a week, but only if it did not rain 1 inch of water during that week. Stop watering a longan tree in late summer after harvesting the fruit. It then only needs water during long droughts.
How long does a longan take to grow?
Seedling trees may take up to 6 years to bear fruit, whereas air layered trees may bear fruit 2 to 3 years after planting. In general, longan trees bear erratically (i.e., not every year) and in some years little to no fruit is produced.
Is longan tree fast growing?
Slow growing to only about 6-7 metres, they will fit in many smaller gardens too, and will grow from tropical to subtropical zones, or also in less humid climates like California, or South and Western Australia, if they have plenty of protection from hot, dry winds in summer, which will probably cause the fruit to drop ...
Can longan be grown in pots?
Longan can be kept low (about 7 feet tall) if grown in a container, he said. Choose one that's 24 inches or larger in diameter. Don't water the plant too much or you'll get a lot of leaves and not much fruit.
Is longan good for you?
Longan fruit is low in calories and is considered a superfood. Longan fruit has several health benefits. These fruits restore sleep, reduce anxiety, and enhance libido. In addition, this succulent fruit is beneficial in treating infections, skin issues, obesity, stress, and anxiety.
Why is my longan tree not fruiting?
Generally, the longan tree does not bear fruits every year and it may produce no fruit or little fruit. Fruits grown from seeds may take up to 7 years to bear fruit. The longan tree propagated from air layering method may bear fruit 2-3 years after planting.
Can longan be grown in pots?
Longan can be kept low (about 7 feet tall) if grown in a container, he said. Choose one that's 24 inches or larger in diameter. Don't water the plant too much or you'll get a lot of leaves and not much fruit.
Can longan grow in India?
The longan tree (Dimocarpus longan, lungan, soapberry family Sapindaceae) is a tropical fruit tree that is believed to have originated in the area between India and Burma or in China. In India it is known as Pichu. Longan is now grown in many parts of the World for longan health benefits.
What fruit is originated from Philippines?
Also, there are indigenous fruits like anang, sapote, yambo, sapinit, katmon, kalumpit, lipote, binukaw, or paratungon — that are often overlooked, not because they are not as delicious and as nutritious as their imported ones, but because most Filipinos are unfamiliar with them.
Does longan tree need a lot of water?
Irrigate a longan tree in the same manner once a week, but only if it did not rain 1 inch of water during that week. Stop watering a longan tree in late summer after harvesting the fruit. It then only needs water during long droughts.
Where do longans grow?
As longans grow naturally as understory trees in the elevated rainforests of southern Asia, you will also need to protect your tree from direct sun, especially in its early years by growing it under shadecloth or in the dappled shade of another tree’s canopy.
How big do Longan trees grow?
Longan tree. Photo by Pouletic. Slow growing to only about 6-7 metres, they will fit in many smaller gardens too, and will grow from tropical to subtropical zones, or also in less humid climates like California, or South and Western Australia, if they have plenty of protection from hot, dry winds in summer, which will probably cause ...
What is the best tree for lychees?
Longan trees are Dimocarpus longan , an attractive small to medium sized tree with lots of lovely reddish new growth through spring and summer and a heavy canopy of shiny, green leaves, although you may want to keep them smaller or thin the canopy to make harvesting the fruit easier.
What temperature is good for longan?
Some evidence suggests that areas with a number of days with minimum temperatures under 12 degrees C (54F) will produce better longan crops. If you’re in a cooler district, create a warm microclimate for them in winter as cold, windy and rainy weather can interfere with pollination.
Do Longan trees like frost?
Longan trees are slightly more tolerant of frost than lychee. Dimocarpus longan flowers Photo Duy Thuong Ngo. Soil doesn’t need to be particularly rich but should be slightly acidic (pH of 5.5-6) and also well-drained, as longan trees will not tolerate ‘wet feet’ at all. A light, sandy loam is ideal.
Is Longan a self fertile tree?
Flowers are scented, creamy-yellow and held in panicles and although there are both male and female flowers, the tree is self-fertile. Longan fruit appears in drooping clusters, ripening in mid to late summer. Each fruit is small and round, with a dull-yellow, thin outer ‘shell’ covering a white, translucent membrane (which is the fruit) and shiny black seed inside. Cut off the entire cluster but make sure you don’t harvest under-ripe fruit as it will not ripen after picking.
Is lychee as juicy as longans?
Longans are not quite as juicy as a lychee and they’re often described as slightly ‘musky’ by comparison but they are still tasty and good in cooking.
When did Longan trees first appear?
Its earliest record of existence draws back to the Han dynasty in 200 BC. The emperor had demanded lychee and longan trees to be planted in his palace gardens in Shaanxi, but the plants failed. Four hundred years later, longan trees flourished in other parts of China like Fujian and Guangdong, where longan production soon became an industry.
How tall is a Longan tree?
Longan fruit with flesh, seed, and peel visible. Depending upon climate and soil type the tree may grow to over 100 feet (30 m) in height, but it typically stands 30–40 ft (9–12 m) in height and the crown is round. The trunk is 2.5 ft (0.8 m) thick with corky bark. The branches are long and thick, typically drooping.
How cold can a longan bear?
While the species prefers temperatures that do not typically fall below 4.5 °C (40 °F), it can withstand brief temperature drops to about −2 °C (28 °F). Longans usually bear fruit slightly later than lychees. Longan being peeled and eaten.
What does a longan tree taste like?
This gives the illusion of an eye. The flesh has a musky, sweet taste, which can be compared to the flavor of lychee fruit. The longan tree is somewhat sensitive to frost.
What is a longan?
Hokkien POJ. lêng-géng. Dimocarpus longan, commonly known as the longan ( / ˈlɒŋɡən / ), is a tropical tree species that produces edible fruit. It is one of the better-known tropical members of the soapberry family Sapindaceae, to which the lychee and rambutan also belong. The fruit of the longan is similar ...
How much protein is in longan fruit?
Raw longan fruit is 83% water, 15% carbohydrates, 1% protein, and contains negligible fat. In a 100 gram reference amount, raw longan supplies 60 calories of food energy, 101% of the Daily Value (DV) of vitamin C, 12% DV of riboflavin, and no other micronutrients in appreciable quantities (table).
What is the color of the longan tree?
The small flowers have 5 to 6 sepals and petals that are brownish-yellow . The flower has a two-lobed pistil and 8 stamen. There are three flower types, distributed throughout the panicle; staminate (functionally male), pistillate (functionally female), and hermaphroditic flowers. Flowering occurs as a progression.
What is a longan tree?
The longan tree (Dimocarpus longan) produces an exotic round to oval fruit with a tan rind, one shiny seed and musky white flesh. Native to Asia, longan trees will grow in U.S. Department of Agriculture plant hardiness zones 9 through 11. They prefer cool, dry winters; too much rainfall during that season encourages foliage growth rather than flowering. With its corky bark and glossy green leaves, the longan is attractive even when not producing.
How long does it take for a Longan tree to bloom?
This will reportedly cause the trees to blossom within 40 days.
What is the best mix for longan trees?
If you grow a longan in a container, the University of Florida IFAS Extension recommends mixing equal parts peat moss, sand and bark or perlite for indoor trees.
How much potassium is in Longan fruit?
Refrigerate the fruits in plastic bags until you are ready to use them. The longan fruit benefits include 5.47 mg of potassium and 2.29 mg of vitamin C per fruit, according to the USDA FoodData Central.
How long does it take for a tree to grow from seed?
Cut back on water during the fall and winter after the tree reaches fruit-bearing age -- about four years for trees propagated from cuttings and six years for trees grown from seed, according to the University of Florida IFAS Extension.

Overview
Tree description
Depending upon climate and soil type the tree may grow to over 100 feet (30 m) in height, but it typically stands 30–40 ft (9–12 m) in height and the crown is round. The trunk is 2.5 ft (0.8 m) thick with corky bark. The branches are long and thick, typically drooping.
The leaves are oblong and blunt-tipped, usually 4–8 inches (10–20 cm) long an…
Subspecies
Plants of the World Online lists:
• D. longan var. echinatus Leenhouts (Borneo, Philippines)
• D. longan var. longetiolatus Leenhouts (Viet Nam)
• D. longan subsp. malesianus Leenh. (widespread SE Asia)
History
The longan is believed to originate from the mountain range between Myanmar and southern China. Other reported origins include India, Sri Lanka, upper Myanmar, north Thailand, Kampuchea (more commonly known as Cambodia), north Vietnam and New Guinea.
Its earliest record of existence draws back to the Han dynasty in 200 BC. The emperor had demanded lychee and longan trees to be planted in his palace gardens in Shaanxi, but the plants …
Culinary uses
The fruit is sweet, juicy, and succulent in superior agricultural varieties. The seed and the peel are not consumed. Apart from being eaten raw like other fruits, longan fruit is also often used in Asian soups, snacks, desserts, and sweet-and-sour foods, either fresh or dried, and sometimes preserved and canned in syrup. The taste is different from lychees; while longan has a drier sweetness similar to dates, lychees are often messily juicy with a more tropical, grape-like sour sweetness.
Traditional medicine
Longan may be used in traditional Eastern folk medicine. Prior to the 1800s, longan was prevalent in Asia.
In ancient Vietnamese medicine, the "eye" of the longan seed was pressed against snakebites to absorb the venom. This was ineffective, but may still be used in the 21st century.
Cultivation, harvest and distribution
It is found commonly in most of Asia, primarily in mainland China, Taiwan, Vietnam and Thailand. China, the main longan-producing country in the world, produced about 1.9 million metric tons (2.1 million short tons) of longan in 2015–2017. Vietnam and Thailand produced around 500 and 980 thousand metric tons (550 and 1,080 thousand short tons), respectively. Like Vietnam, Thailand's economy relies heavily on the cultivation and shipments of longan as well as lychee. This increa…
Diseases
An oomycete disease that affects the related lychee - Phytophthora litchii - also afflicts D. longan.