On Nov 5, 2003, Farmerdill from Augusta, GA (Zone 8a) wrote:
The Porto Rico was my father's favotite sweet potato. He especially liked the short vine (bunch) version. It is a great tasting potato with moist orange flesh. It does run to jumbos. In piedmont Virginia, Scurf was not a problem, but here in Georgia, sometimes the entire potato is black.
This plant has been said to grow in the following regions: