Seeds, as minuscule as they are, have the ability to provide us with continued sustenance. One of the greatest advantages of heirloom or open-pollinated seeds is at the end of the garden season seeds can be collected, dried, and safely stored for future harvests. But, like many things, there is a timing to this and this guide will help you understand how and when to collect, the best way to store seeds, and understand the longevity of open-pollinated seeds.