Or more accurately , how toregrowgreen onions without dirt . A light-green onion is kinda like a lizard . you may pull off its tail , and a new one will grow right back .

I harvested all my gullible onions last month — and precisely 40 days later , I still have novel unripened onions growing day by day .

The trick ? A glass of water and a sunny windowsill .

Dunk a bunch of green onions in water to regrow

This is an comfortable undertaking that should n’t even be called a project . You simply dunk a lot of green onions in urine , sit back , and watch the magic trick happen . You do n’t even have to grow your own green onions in turd first ; store - bribe onions work as well .

Just verify the roots of your Allium cepa are intact . I ’m lazy and do n’t even rinse mine . They go straight from the garden to the crank . ( Of naturally , rinsing the dirt off would n’t hurt either . )

Clip off the green part to cook with , but leave a few inches at the bottom to regrow . There ’s no exact science to this — as long as the roots , whites , and a little mo of the greens are still there , your onions will mature again . ( you’re able to actually get away with leave just the last inch above the roots , but it will grow back much , much slower . )

Green onion regrowth after one week

fill up your shabu with enough urine to cover the roots and then some . You do n’t need full Dominicus to regrow onion , but a sunny windowsill does speed along the process . It also help to change the piddle every few Day to keep thing sassy .

After a hebdomad , this is what my unripened onions search like .

I ’ve ignore them back several fourth dimension by now , and they still keep going with no modification in savour that I can try out . The green tops sprout from the light bulb in just a few days ’ time , so you’re able to have a steady supply of green onions for at least a month — or more . I wonder if I can keep mine develop through the summer !

The green tops will regrow from the white bulb

Now I know what you might be thinking … why irritate ? Green onions are cheap , and you wish to employ the lily-white part anyway . in person , I rarely habituate more than a few stem for garnish and I ’ve composted many a bunch blend bad . Green onions are one of those kitchen staples that often terminate up slimy and blank out in the electric refrigerator . So when I reap or corrupt a cluster , I ’ll use one-half and regrow half . I still get the bulbs , and I relieve the rest from spoiling !