Something for any newbies to try.. It’s so easy and you can see results FAST!
By day 7, it’s almost grown as big as I bought it.. All I am “feeding” it is water up to its root level and not beyond..

Day 2 of re-growing store-bought Spring Onions.

Day 7 of re-growing store-bought Spring Onions.

Day 12 of re-growing store-bought bought Spring Onions.
Had to split the strong ones from the weaker ones