Stored properly in a dry, tightly-sealed container, grass seed can last two to three years. Test yours by planting a few kernels in a flower pot.
About this Author
Sandy Mitchell is an Ohio-based writer, blogger and editor. She writes for "The Better Drink" and other online publications. Before devoting herself full-time to writing, Mitchell was a travel agent and cruise school instructor for 18 years. She holds a Bachelor of Science in business administration from Bowling Green State University.