65 to 90 days, determinate
— The plants of 'Agate' soybeans are erect, slightly branching, compact, reach twelve to fifteen inches in height, and require no support. Its pods contain two to three, small to medium sized soybeans that are yellowish-tan with a dark red-brown hilum (eye) and saddle. They contain about 47% protein and 18% oil and are a good eating quality bean.
Our parent stock source was USDA, ARS accession number PI 548296. It was collected in Hokkaido, Japan in 1951. Each packet contains approximately 25 seeds.