Onions/Leeks

Question

When planting onions and leeks, do each of the stalks have to be planted individually? They each came with about 20 stalks and in one bundle with all of the roots grown together.

Answer 1

These articles will help: https://www.gardeningknowhow.com/edible/vegetables/onion/find-how-to-grow-onions-in-your-garden.htm
https://www.gardeningknowhow.com/edible/vegetables/leeks/how-to-grow-leeks-and-tips-for-harvesting-leeks.htm