Bruce,
I just type in Flower Drum Song on Amazon's site and the following page immediately came up with the Kino Blu-ray listed second on the page.
https://www.amazon.com/s?k=flower+drum+song&i=movies-tv&crid=1OBAVH0C6WMCB&sprefix=flower+drum+song%2Cmovies-tv%2C102&ref=nb_sb_noss_1