Lamthong presents the goodness of Thai jackfruits in this Jackfruit in Syrup 565g pack. With this, you can enjoy the delicious taste and get all the health benefits of hand-picked jackfruit round the year. The tree of jackfruit belongs to the mulberry family and is native to South and southeast Asia. Tropical lowlands are the best suited for its cultivation. The fruit, when mature, can be up to 80 pounds and is reputed to be the largest fruit growing on trees.