Jackfruit trees bear approximately 150 to 200 fruits per year. When the fruit are ripe, their pulp is yellow and sweet, containing a lot or little juice depending on the species. Jackfruits without seeds are planted densely in the Mekong Delta Region.
To nu jackfruits are small and come from a short tree. The flesh of ripe fruit is firmly stuck to the core; when eating a jackfruit, simply hold the core and pull it out. In the south, the to nu jackfruit harvest season starts from March to June. There are several other species of jackfruits divided into two main groups: hard jackfruits with hard and crunchy flesh, and soft jackfruits with soft flesh and a lot of juice.