GrainStar® Plant Growth Regulator

GrainStar® Plant Growth Regulator is a first-of-its-kind abscisic acid formulation. It simultaneously primes plants for stress tolerance and enhances mobilization of carbohydrates to the developing grains, supporting improved grain fill and ROI in wheat, barley, corn, soybeans, and rice.

Carbohydrate Mobility

GrainStar drives carbohydrate storage from the leaves and stem to the grain.

Increased Grain & Pod Fill

Translocation of carbohydrates increases grain and pod fill and weight for higher ROI.

Stress Mitigation

GrainStar primes plants for unforeseen drought and heat events, securing yields.

Always read and follow label instructions. Registration status is subject to change and may vary by state. For detailed product information, application rates, and timing, please contact your Sumitomo Biorational rep.