What besides green onions or scallions can you put in a jar of water and have them grow for you?

Thanks!
I meant grow so you can eat them. The green onions you just snipe off the top and eat them.
Sprouts were a good idea!

Green onions (scallions) not growing?

I planted ~10 seeds of green onions in a pot. They sprouted high (~2-3 inches) but remained very thin. As a result, they are not standing up. Why?

If you plant a fully mature green onion, can you actually grow more onions?

Ok, so my mom put an old onion in a plastic bag, and sealed it, and put it in the fridge. After a few weeks, we checked on it, and it actually grew scallions!!!!!
So she’s wondering: If we actually plant a whole green onion (in soil, not a plastic bag), will it actually cause it [...]

What’s the difference between green onions, scallions, & chives?

Are they all the same plant (different names)???

Common Sense for Novice Green Fingers

If you have finally decided that you will have to change your way of life and save money by growing your own vegetables, then you still have time to get a crop in for this year. If you have never done it before there are many sites online and many magazines that take you through [...]

Scallions growing back the green?

i seen on next food network star that if you cut off the white part of the scallions and put it in a cup of water, it will grow back into a full green scallion. i tried this. yesterday i put the white into water. About how long until i have another [...]

What is the green plant growing out of an onion?

I know that the green plant from garlic is edible because someone once told me to plant it and i got garlic chives. Now I put an onion in water. It grew roots, and after a week or two started growing something green. Is this a scallion? It doesn’t look like it. Is it edible? [...]