Buy the 2015 Old Farmer's Almanac!
Actually I had the same idea.Actually I had the same idea. I had an onion that had begun growing during the winter and I planted it in the spring. I now have 3 beautiful onions which I have just harvested so it is possible to get onions this way.

2015 Special Edition Garden GuideCooking Fresh with The Old Farmer's AlmanacThe Almanac Monthly Digital MagazineWhat the heck is a Garden Hod?