Native to China
The kumquats or cumquats are small edible fruits resembling oranges that
grow in a tree related to the Citrus. As with most of the fruits in the Citrus
family, the kumquats are eaten raw. They are often used in marmalade and
jelly but also in alcoholic drinks such as liquor. The Taiwanese add it to their
teas, while others boil it and use it as a remedy for sore throats.