Question: how to grow syzygium cumini?
Answer: Syzygium cumini, Jambolan or otherwise known as Java Plum, is a medium-sized tropical and evergreen tree, about 10-30 m in height. ... 
Eugenia cumini (L.) ... 
Seed - freshly collected seeds are normally sown in nursery beds at a depth of 20 - 25mm during the rainy season and germinate in 2 - 4 weeks at a rate 20 - 90%[303 ].