Spinach Seeds - Chinese - Green Arrow - Hybrid. Annual. Spinacea oleracea. Asian Type. Non GMO. 40 to 60 days to maturity. Pointed Leaves in a dark green color. Slow bolting, cold and heat tolerant. Light pink root. Resistant to DM race 1-11, 14,15. Can be sowed in spring, summer and fall seasons. Spinach is a cool weather crop. Seeds prefer to germinate in cold weather. ~ 2,500 seeds / oz.