90 to 120 days, indeterminate
— 'Flambeau' seeds are small to medium-sized, greenish-yellow in color with black eyes (hilums). According to the USDA, they contain 44% protein and 19% oil, on average.
Originally from the USSR, it was introduced in 1934 and named in 1944.
The USDA genebank accession number is PI 548325. Each packet contains 25 to 30 seeds.