90 days maturity. Glycine max 'Kodaizu'. Kodaizu Soybean Seeds. Heirloom, Non-GMO. Warm-season annual. Open-pollinated. Kodaizu is a small seeded soybean used for making natto. It is also excellent for sprouting. The mid-season plants need warm day and cool night temperatures for good results. Soybeans are extremely common throughout the world but are particularly prized in Asia for their high protein and nutrition content. These dense, bushy plants do not need to be staked and are great for containers, garden beds, or fields. Approx 207 seeds / oz.