Where To Find Okinawan Purple Sweet Potato

Question From: J. BRYANT - MICHIGAN
Q: Hi Nancy-Thank you so much for your column- I am interested in growing beni imo sweet potatoes- the Okinawan purple sweet potato. Do you happen to know a source?

A: I googled source of the Okinanwan purple sweet potato and came up with several sources. Best And Happy Yardening, Nancy