Onion

Allium cepa

Onions are a versatile and essential vegetable used in cuisines worldwide. They are known for their pungent flavor, which becomes sweeter when cooked. Onions are used in a wide range of dishes, from soups and stews to stir-fries and salads.

Onion

Quick Information

Height
45cm
Sun
Full Sun
Water
Moderate Water

Planting Calendar

Seed IndoorNot Active
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Seed DirectActive Now!
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TransplantActive Now!
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MaintenanceActive Now!
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PruneNot Active
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HarvestNot Active
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Growing Guide for

1
Sow seeds indoors (if applicable)

13 Feb 2025 - 28 Feb 2025

Sow seeds indoors in seed starting mix, 2cm deep. Keep soil moist and warm.

Maintain consistent moisture.
Provide adequate light.

2
Sow seeds outdoors or plant sets

14 Apr 2025 - 14 Apr 2025

Sow seeds outdoors or plant onion sets 2cm deep, spacing them 5-10cm apart in rows 30cm apart.

Choose a sunny location with well-drained soil.
Ensure proper spacing for optimal growth.

3
Transplant seedlings (if applicable)

14 Apr 2025 - 14 Apr 2025

Transplant seedlings outdoors when they are large enough to handle, spacing them as recommended.

Harden off seedlings before transplanting.
Water thoroughly after transplanting.

4
Weed regularly

28 Apr 2025 - Ongoing

Keep the onion patch free of weeds to prevent competition for resources.

Use a hoe or hand-pull weeds regularly.

5
Cut off flower buds

14 May 2025 - Ongoing

Remove any flower buds that appear to prevent the plant from bolting and diverting energy from bulb development.

Check plants regularly for flower buds.

6
Harvest onions

12 Aug 2025 - Ongoing

Harvest onions when the leaves turn yellow and collapse. Loosen the roots and lift the bulbs gently.

Allow onions to dry in the sun or under cover after harvesting.