£49 year or £4.99 a month, cancel anytime. Onions need plenty of time to grow so it's best to sow them early in the year in January or February. Exhibition growers sow their onions as early as ...
Plant seeds as soon as the soil can be worked, usually from mid to late March. Wide-row spacing also works well when planting onion seeds. Plant the seeds 1/4 to 1/2 inch deep in the soil.