The Tree of Sex Consortium.
Thus, if it contains flowers, it could have male flowers and produce pollen, as well as female flowers and produce fruit.
Muchero W, et al.
Only female plants will produce enough THC to be used as medicine, but they won't create much if they become fertilized.
A Anonymous Aug 27,
Are some sexual systems more transient than others?
These links may be insightful for further reading:
Start with a hermaphrodite papaya tree that you are sure is not GMO, possibly one you have had tested, and that is a good strong tree bearing papayas you find delicious.