Star fruit also knows as Carambola is native to many parts of Southeast Asia and South Pacific. How to cut. YourProduceGuy shows you how to tell when the Starfruit or Carambola is ripe. This is such an exotic and. Star fruit, also known as carambola or star apple, originated in Southeast Asia and Malaysia, but can be found in tropical areas such Here's a few tips on how to prepare a dragon fruit. Longan fruit, my favorite exotic fruit Trai Long Nhan.