Growing onions from scallions

Question

How far apart and at what depth should I transplant the scallions to produce onions?

Answer 1

Here are some articles on regrowing green onions that will help you:

In the garden:
http://www.veggiegardener.com/regrow-your-green-onions-for-maximum-use/

In water:
http://www.thekitchn.com/re-growing-green-onions-grow-your-scallions-back-on-your-windowsill-165274
http://www.17apart.com/2012/02/how-to-grow-green-onions-indefinitely.html