Cover Crop/Retail seed. Use peredovik sunflower as a cover crop to produce large quantities of biomass, contribute to soil health and promote pollinators. Be aware that they become woody early in maturity, and can only be used as forage for a short time. They are best used to draw in birds and other pollinators to the field. 1/4 acre requires 10 lbs, 1/2 acre requires 20 lbs, 1 acre requires 40 lbs