I guess it depends on where you live. Onions can be sown as seeds for onions next year. I always plant "seedonions" that are tiny in order to get big ones in the autumn. I would not manage to get big onions from a seed the same year. And I believe it takes another year for the onion to set seeds.
I guess it depends on where you live. Onions can be sown as seeds for onions next year. I always plant "seedonions" that are tiny in order to get big ones in the autumn. I would not manage to get big onions from a seed the same year. And I believe it takes another year for the onion to set seeds.