For the Window box! Have your own supply of fresh onions, year round, on your windowsill. With this genius and space saving idea you’ll be able to grow your own crop of delicious and crunchy onions. You don’t need to have your own garden … Continued
Starting from Scratch: Vertical Gardening may try this next year if my straw bales don't work. "-As a general rule, it would take 13 to 18 times more ground space to plant the same amount in a horizontal garden as you can in a vertical garden.