Considered one of the oldest cultivated plants, onions are thought to have originated in Central Asia. Green onions, also ...

You should always harvest your onions before the plants start to flower. 'Once an onion forms a flower spike, and subsequently goes to seed, it will damage the core of the actual bulb and ...

Because onions are a biennial crop that will only flower and set seed in the second year, you won’t be able to collect seeds from any onions that you started from seed the same year. But if you ...

If any disease problems appear, don’t plant onions or garlic in that spot for four years. Minor Problems: Flower Stalks. Onions under drought or heat stress may form flower/seed stalks.