"The next time you have green onions, don't throw away the white ends. Simply submerge them in a glass of water and place them in a sunny window. I periodically empty out the water, rinse the roots off and give them fresh water." Neat, I just bought some.
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