Did you know: Celery will regrow from the base if placed in a glass jar with a little water. Some other veggies to try this with are certain varieties of lettuce (Romaine for exampe) in a shallow pan and the ends of green onions potted in dirt.
How to Regrow Food in Water: 10 Foods that Regrow Without Dirt
Save money by regrowing these 10 foods that regrow in water without dirt. Perfect if you don’t have room for a garden & trying to save a few bucks! Regrow lettuce, regrow celery… regrow vegetables with one of the best budget tips of the year, and easy for
10 ortaggi da comprare una sola volta e coltivare per sempre
Regrow celery by putting the stalk (with 2 inches left) in a dish of water. Once it grows leaves, you can plant it. Use only the outside stalks and itll continue to grow from the inside. (outdoor, gardening, grow your own food, vegetables) diy
Growing green onion in water How To: Place the white tips in water in a sunlit window. After a few says green shoots will begin to appear. Transfer onions to a glass or jar. Use scissors to cut off onions greens as needed.
This article titled "How To Grow Sprouted Onions" at Alternative Gardening talks about exactly that. I had no idea. All this time, if I didn't eat an onion in time, I would simply plant the whole thing as-is in the soil.