All you want to know about growing Dimocarpus longan trees. Dimocarpus longan is an evergreen Tree growing to 12 m (39ft) by 12 m (39ft) at a fast rate. It is hardy to zone (UK) 9. The plant is self-fertile. It is noted for. Dimocarpus longan, commonly called dragon's eye or longan, is an evergreen monoecious tree that is native to Southeast Asia. It typically matures to ' tall.


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Prefers some shade from the strongest sun[ ].

Longan - Dimocarpus longan

Dimocarpus longan on most fertile soils so long as there is an abundance of moisture[ ]. Prefers a pH in the range 5. Seedling trees take 7 - 10 years to commence bearing fruit, whilst vegetatively propagated trees can fruit in 3 - 5 years[ ].

Full-grown trees given sufficient room may yield - kg of fruit in dimocarpus longan years.

Dimocarpus longan

Larger trees have larger crops but if the trees become too tall harvesting is too difficult, dimocarpus longan they should be topped[ ]. A serious problem with the longan is its irregular bearing - often one good year is dimocarpus longan by 1 or 2 poor years[ ].


There are some named varieties[]. Trees are usually self-fertile[ ].

Dimocarpus longan - Scientific Review on Usage, Dosage, Side Effects |

Propagation Most longan trees are grown from seed. After drying in the shade for 4 days, they should be planted without delay, but no more than 2 cm deep, otherwise dimocarpus longan may send up more than one sprout[ ].

Germination takes place within days[ ]. The seedlings are transplanted to shaded nursery rows the following spring and set in the field years later during dimocarpus longan dormancy[ ].

Dimocarpus longan - Useful Tropical Plants

Air-layers bear in years after planting[ ]. We are currently updating this section.

Dimocarpus longan of some light frost, but will not survive temperatures below 26 degrees F. Propagate from seed, grafting or air layering. Overall though, it appears to have a very large amount of antioxidant potential due to the dimocarpus longan tannin and procyanidin content Some polysaccharides carbohydrate content include: Neurooxidation The polysaccharides of Longan fruits, when intragastically administered to rats at 0.


This jump-started the longan industry dimocarpus longan these locations. It has only been acknowledged outside of China recently in the last years. The first entry resides in his collection of works, Flora Cochinchinensis.

The seed and the shell are not consumed.

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