Kumquats originated in LOCATION@1 -LRB- they are noted in literature dating to the 12th century -RRB- , and have long been cultivated there and in LOCATION@2 .

Kumquats came from LOCATION@1 -LRB- they are known in literature of the 12th century -RRB- , and have long been cultivated there and in LOCATION@2 .
