140-150 Days to maturity. Gossypium hirsutum. Mississippi Green Cotton Seeds. Non-GMO, open-pollinated, heirloom cotton seeds. Annual in zones 8-11. It may be grown in zones 6-7 if started indoors and protected from cool weather. Mississippi Green Cotton is a fascinating heirloom fiber crop that offers gardeners and textile enthusiasts a rare chance to grow and utilize naturally green cotton. With proper care and attention, it can thrive in warm climates or be grown in cooler areas with careful planning and care. Its historical significance, eco-friendly fibers, and aesthetic appeal make it a standout choice for diverse applications.