Very similar to Dimocarpus longan but will produce in tropical Costa Rica.
more about this fruit...
In Cantonese Longan means dragon eye. Grafted trees typically fruit within 2-3 years and mature tree production averages 250 kg a year. The yellow fruits are small and round with leathery skin and a soft flesh surrounding a round black seed. The flavor of the fruit is sweet and musky with hints of cinnamon. Trees grow to between 9-12 meters tall and do best in subtropical climates up to 1,500 meters above sea level.
Abiu, Achacha, Ambarella, Atemoya, Avocado, Barbados Cherry, Black Sapote, Breadfruit, Brunei Cherry, Button Mangosteen, Canistel, Cashew, Chempedak, Cupuassu, Custard Apple, Dragonfruit, Durian, Guarana, Jaboticaba, Jackfruit, Lemondrop Mangosteen, Longan, Mamey Zapote, Mango, Mangosteen, Maprang, Mulberry, Nance, Olosapo, Santol, Sapodilla, Soursop, Spanish Lime, Star Apple, Star Fruit, Suriname Cherry, Rambutan, Tamarind, Tarap, Wax Jambu