Stringing onions is easy and a great way to store your crop overwinter as you can keep a large number of bulbs in a small space. Hang them in a cool, dry, frost-free place - such as a shed - until you need to bring them into the kitchen.
Preparing Bulbs for Stringing
Leave your bulbs to dry out thoroughly before you string them, by laying them out and leaving them in the sun for a few days. If it's raining, lay them on trays in a warm, dry place, such as a shed, polytunnel or conservatory. Choose the best quality, ripe bulbs to store - any that are damp and moist should