To grow onions in a small space, you can follow these steps:
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Choose a container: Use a container that is at least 6 inches deep and has drainage holes to ensure proper growth.
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Select the right onion variety: Choose varieties that are suitable for small spaces, such as bunching onions or scallions.
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Planting: Fill the container with well-draining soil and plant onion sets or seedlings about 1 inch deep and 2-4 inches apart.
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Sunlight and water: Onions require full sunlight, so place the container in a sunny spot. Water regularly to keep the soil moist but not waterlogged.
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Fertilize: Fertilize the onions with a balanced fertilizer every few weeks to promote healthy growth.
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Harvesting: Onions are ready to harvest when the tops start to yellow and fall over. Pull them out of the soil and allow them to dry before storing.
By following these steps, you can successfully grow onions in a small space like a container or a small garden bed.