growing large onions

Question

When should I start to grow show onions – which month?

Answer 1

These articles will help you with starting and growing onions.
https://www.gardeningknowhow.com/edible/vegetables/onion/find-how-to-grow-onions-in-your-garden.htm
https://www.gardeningknowhow.com/edible/vegetables/onion/growing-onion-seed.htm
https://www.gardeningknowhow.com/edible/vegetables/onion/onion-info-tips-for-growing-big-onions.htm