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Common Ground Grow Co.
← All crops

§ Vegetable

Onion

Harvest window: Aug-Sep

How to harvest it

Lift when tops fall (Aug-Sep); cure

Keeping it

Cured months cool/dry

In the kitchen

Cooking staple

Worth watching for

  • Thrips
  • Mildew

Spot one of these? Garden Care members just snap a photo and ask — it's what we're here for.

Grow onion in your own yard.

We'll design and build a garden suited to your light — and we'll show you how to tell when it's ready to pick.

Plan your garden