Description (From Recipaedia)
Seeds are used to plant various types of plants, such as grass, flowers, and rye. Some plants need to be well tilled, moist, and fertilized soil to grow properly. Otherwise the growth will be stunted and they will not reach full size.
Uses
Cotton Seeds are used to grow cotton. To get cultivated Cotton, the seeds must be planted and cultivated properly. See the farming page for details.
Related Pages
History
Cotton Seeds were added in the 1.26 update. [1]