How to Plant Onion Bulb in Water

Onion is a common and important vegetable used in cooking. It is easy to grow and requires little care. Planting onion bulb in water is a great way to start growing your own onions. This method is simple and cost-effective as it does not require soil and can be done indoors or outdoors. In this article, we will explore how to plant onion bulb in water step by step.

Step 1: Prepare the Onion Bulbs

The first step in planting onion bulb in water is to select healthy onion bulbs. Choose bulbs that are firm, heavy, and free of any visible damage or disease. Then, peel off the brown outer layer of the onion bulb leaving just the white inner layer.

Step 2: Set up the Water Container

Any container that can hold water can be used to plant onion bulbs. However, it is important to choose a container that is deep enough to cover the bulb with water without falling over. Glass jars or vases can be ideal as they allow you to see the roots growing. Fill the container with water, leaving some space at the top, and place it in a well-lit area or a sunny windowsill.

Step 3: Place the Onion Bulbs in the Water

Gently place the prepared onion bulb in the water, with the pointed end facing upward. Make sure that the bulb is fully submerged in the water, with the top of the bulb just touching the surface of the water. You can use toothpicks or chopsticks to support the bulb above the water if necessary.

Step 4: Change Water Regularly

To ensure that the bulb has access to clean water, change the water in the container every few days. Make sure to refill the container with fresh water and rinse the roots gently to remove any debris or algae buildup. This will help to prevent any rot or disease from developing.

Step 5: Wait for the Onion Bulb to Sprout

Keep the container in a well-lit area and wait for the onion bulb to sprout. You should start seeing tiny roots growing within a few days, followed by green shoots emerging from the top of the bulb. Once the shoots are about 6 to 8 inches long, you can transplant the onion bulb into soil or continue to grow it in water. You can harvest the onion bulbs when the tops start to brown and fall over, which usually takes about 100 days.

In conclusion, planting onion bulb in water is an easy and fun way to start growing your own onions. It is a great activity for kids and adults alike and can be done indoors or outdoors. By following these simple steps, you can have a bountiful supply of fresh onions for your cooking needs.