135 Days to maturity. Gossypium barbadense. Sea Island Brown 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. This heirloom cotton offers a unique and sustainable alternative to conventional cotton. It is prized for its naturally brown fibers, which are longer than other brown types, and easily removable seeds. Colored cotton requires less dyeing and chemical processing. It is an eco-friendly choice for those focused on reducing environmental impact. The plant is also a historically significant species as it has a heritage in the Sea Islands region.