95 days, determinate
— The plants grow eighteen to twenty inches in height and have
purple flowers. The medium-sized beans are green with black eyes and contain about 16% oil and 52% protein.
Our stock originated as USDA accession number PI 548414
which was developed at the USDA's farm in Arlington, Virginia who released it as 'Sioux'. It was originally collected in Hokkaido, Japan in May of 1929 and entered into the seed bank as "Aoshiro edamame
," accession number PI 81021. Each packet contains 25 to 30 seeds.