Longan: The Dragon's Eye โ Origin, History, and How to Grow
The longan is the lychee's cousin. Native to southern China, it has been a favored summer fruit across East Asia for 2,000 years.
The longan (Dimocarpus longan) is closely related to the lychee โ same Sapindaceae family, similar translucent white flesh around a single dark seed. The Chinese name "long yan" means "dragon eye" because the peeled fruit resembles an eye. Native to southern China and Southeast Asia, the longan has been cultivated for over 2,000 years.
Origin and history
Native to southern China, Myanmar, and northern Thailand. Cultivation goes back 2,000+ years; the fruit appears in Chinese herbal texts of the Han Dynasty. Spread throughout Southeast Asia in the early centuries CE.
Where longans grow today
China, Thailand, Vietnam, Taiwan, Indonesia, and Australia are commercial producers. Florida has small commercial plantings.
How to grow longan
Similar to lychee but slightly more cold-tolerant โ USDA Zones 9-11. Grafted trees fruit in 4-6 years. Trees need warm summers and cool but frost-free winters for flowering.
Bottom line
A sweeter, slightly milder cousin of the lychee. Easier to grow in marginal climates and prized across East Asia.
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