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 Advice needed - Best long-term seed storage method
ToddB  [Member]
4/8/2012 2:55:29 PM
Aside from seasonal seed saving for the following year, what method is best for long term storage of non-hybrid seeds? I am looking into to creating a seed bank with a group that I belong to.

As stated, I do practice normal seed storing and saving, I'd just like to be able to build a better, larger supply.
JIP  [Team Member]
4/8/2012 3:38:17 PM
soncorn  [Team Member]
4/8/2012 3:39:50 PM
http://www.vintageveggies.com/information/storing.html

When storing your seeds, be sure to keep them consistently cool and dry. Temperature and moisture are the primary factors that cause seeds to lose their ability to germinate.
swoop411  [Team Member]
4/8/2012 3:48:05 PM
So vacuum bagging my left-over tomato seeds and tossing them into the freezer was bad?
soncorn  [Team Member]
4/8/2012 3:51:19 PM
Originally Posted By swoop411:
So vacuum bagging my left-over tomato seeds and tossing them into the freezer was bad?


Most likely.

More from the site I linked to
Aside from the conditions mentioned above, here are a few more guidelines:


  1. Store in the coolest, driest location available to you avoiding temperatures over 70 degrees Fahrenheit. These conditions are easily met by placing a small packet of desiccant (which maintains a dry environment) into a tightly sealed, airtight (not airless), glass container and placed in your refrigerator.

  2. Make sure that the storage containers are moisture-proof.

  3. Maintain a fairly constant temperature.

  4. Prior to planting old seed and wasting valuable gardening time and space, perform a seed germination test.