While sorting seeds in
preparation for our spring seed order, I remembered some pointers from
the recent seed-saving
workshop that I'd forgotten to share here. Dr. Brian Pace from Ohio
State University showed off his seed-storage box and method, which are
subtly better than my own.
Inside his box, Dr. Pace
adds a healthy helping of Drierite beneath a metal stand to
suck up moisture in the air without directly impacting the seeds
themselves. Meanwhile, he uses a simple formula to see if the spot
where he's storing his seeds is effective:
In other words, if you
live in the humid south and your storage spot hovers around 60%
humidity, you need to lower the temperature to around 40 in order to
keep seeds fresh.
While you're at it,
don't forget to keep an eye on average
seed longevity. No
matter how fancy your seed-storage arrangement, it's not going to keep
the lightweights --- corn, onions, parsley, peppers --- for more than
two years. Good luck and have fun as you put those first dormant
embryos into the ground!