

maybe I'm a little too excited... Have you ever been so excited about doing something that you plow straight ahead in your planning until you realize that you forgot one significant detail that brings your whole plan to a screeching halt? Not since my seventh grade roller skating party debacle (uhm... you can't really make plans to go roller skating with your friends when your leg is in a cast... that fact seemed to slip from everyone's mind when planning the party), have I slipped up this bad. I was SO excited to start my onion seeds this weekend that I transformed my entire dining room into my green room. Yes, this involves actually removing our dining table from the room and replacing it with growing shelves and grow lights (my kind family plays nicely with my gardening obsession). I then sterilized my seed trays, sifted through my seed starting soil, and labeled the plant markers. It was then, and only then, that I realized the hole in my master scheme... uhm, my seed order from Fedco hasn't been delivered yet, sooooo, I have no actually onion seeds to plant. Foiled again! So I am now staring manically out the window in hopes of pouncing on my poor mail person in hopes that she is bearing a little brown box of seed happiness this morning.
So, long story short, this brings me to the lesson of seed viability. If it were any other vegetables, I could have started with my seeds from last year, but onions have the shortest seed viability. On average, these seeds only have a shelf life of one year.
How about the rest of your seeds, how long do they last? Well, here's an easy reference list to keep on hand: (by the way, don't forget to test out your germination rate by placing 10 seeds on a damp paper towel and place in a zip locked plastic bag and put in a warm area. you'll be able to figure out the rate of germination by the number of seeds that have sprouted. If 7 out of 10 seeds sprouted, then your germination rate is 70%. That's a number you'll want to keep in mind when planting out your seeds.)
Seed Viability
beans, includes bush, pole, dry and soy beans = 2-3 years
beets = 3-5 years
broccoli = 3-5 years
brussel sprouts = 3-5 years
carrots = 2-3 years
cucumbers = 5-10 years
leeks = 1 year
lettuce = 2-3 years
onions = 1 year
peas, includes shell, snap and snow peas = 2-3 years
peppers = 2-3 years
pumpkins = 2-5 years
radishes = 3-5 years
scallions = 1 year
spinach = 2-3 years
squash, both summer and winter = 2-5 years
sweet corn = 2-3 years
tomatoes = 5-10 years






3 comments:
Interesting post as seed viability and germination rates are often overlooked by many gardeners!
I try to buy and use all my seed, flower and vegetable, from year to year as I see little sense in keeping any, let alone lots, unused.
Flighty xx
Allison,
This is hugely helpful - thank you for posting this list, and I'm quite impressed that your family is on board with the dining room switch-out! I hope your onion seeds have now arrived or at least show up tomorrow. Of course, reading this, I'm now realizing that it IS time to order seed - what a great way to get through winter!
Take care,
Amy
Hmmn interesting list. I have tons of seed from other years, I do try to use it up from year to year, and I mostly do. I like to use up every last seed. I'm not too worried if it doesn't sprout I figure I can just run over to the nearest supplier and get more !
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