Diospyros virginiana fruited "yates", which is a late ripening variety) remain astringent even when the fruit has become completely soft (at least in the British climate). Frost, however, destroys the cells within the fruit, causing it to rot instead of ripen. Only completely ripe and soft fruit can stand some frost; it will then dry and become even sweeter (hence the misconception). The same goes for the Oriental persimmon ("Diospyros kaki"), where early frost can severely damage a fruit crop. Diospyros virginiana Diospyros virginiana is a persimmon species commonly called the American persimmon, common persimmon, eastern persimmon, "simmon", "possumwood", "possum apples", or
Diospyros malabarica Diospyros malabarica Diospyros malabarica, the gaub tree, Malabar ebony, black-and-white ebony or pale moon ebony, is a species of flowering tree in the family Ebenaceae that is native to the Indian Subcontinent and South East Asia. It is a long-lived, very slow-growing tree, which can reach up to 35 m in height with a black trunk up to 70 cm in diameter. The fruits are round, and yellow when ripe. It may be somewhat often astringent, even when ripe. Its common name is derived from the coast of southwestern India, Malabar. It is the provincial tree of Ang Thong Province