I do this with onions that have started to sprout, planting them in window boxes. Onion flowers are very pretty, and you can eat the stems that sprout. As it's

I do this with onions that have started to sprout, planting them in window boxes. Onion flowers are very pretty, and you can eat the stems that sprout. As it's a window box they never over-winter, but it's good for a season :-)