"Soursop, [also known as] guanabana fruit or graviola ... is the part that's eaten—but the leaves are also used to make tea and seasonings, according to Morales. The seeds, however, are toxic ...

Soursop fruit can be eaten when both ripe and unripe, and the tree's leaves can be brewed for tea Plant biologists will recognize that "Annonaceous" refers to the family Annonaceae, which also ...