14 Tips For Growing A Healthy Garden The best time to sow most onion varieties is spring after the ground thaws, although short-day types grow better in the fall. Growing fresh onions from seed ...

Various types of onion, including spring onions, pickling onion and shallots ... pH level becomes neutral or even slightly alkaline. Sow seed in modules in January or February at 10-15°C (50-59 ...