since onions grown from seed stay firmer and last longer in storage. Type of Onion Day Length Best For Short-day onions Short-day onions grow bulbs when the days have reached 10 to 12 hours of ...

Grow amazing alliums and learn how to plant onion bulbs at home. Starting onions from seed is easy; learn how to plant onion seeds and the best cultivars based on your growing zone.

The day length or the number of sunlight hours ... Always use fresh seeds, since onion seeds are short-lived and are less likely to successfully germinate over time. Sow seeds about one inch ...