Storing unused seeds until the next season is usually fine but seeds can indeed go bad.
Heres what seed experts say about the lifespan of seeds and proper storage to extend their viability.
Debbie Weingarten from High Mowing Organic Seeds describes seeds as “natures vessel of choice.”
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However, this doesn’t mean they’re invincible since any key in of seed can lose its viability.
If exposed to these conditions, seeds may break dormancy and start to germinate.
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Seed banks store seeds for decades but storing seeds at home is a different story.
Steil explains how seed banks often have ideal storage conditions that could never be replicated at home.
If it reveals low germination rates, sow more seeds to make up for it," Steil says.
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She recommends storing your seeds in an airtight container.
To keep humidity out, Steil recommends using a sealed glass jar, airtight bags, or plastic containers.
The other enemy of seeds are rodents and pests, such as moths and beetles, Weingarten warns.
There are also a few other basics to keep in mind:
Vegetable Garden Seed Storage and Germination Requirements.
University of Nebraska-Lincoln Extension.
