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Onions are a versatile and essential ingredient in many delicious recipes. Their distinct flavor and aroma can add depth and complexity to dishes, making them a staple in kitchens worldwide. While you can easily buy onions from the grocery store, growing them from onions in your own garden can be a rewarding and cost-effective endeavor. Whether you are a seasoned gardener or a beginner with a green thumb, this guide will provide you with step-by-step instructions on how to grow onions from onions. From choosing the right onion variety and preparing your soil to planting and caring for your onions, this comprehensive guide will equip you with the knowledge and skills to successfully grow your own fresh, flavorful onions at home. So, let’s dig in and discover the joy of growing onions from onions!
This article was co-written by Steve Masley. Steve Masley has designed and maintained organic vegetable gardens in the San Francisco Bay Area for over 30 years. In 2007 and 2008, Steve taught Local Sustainable Agricultural Practices at Stanford University.
This article has been viewed 20,662 times.
Onions are vegetables that are both easy to grow, delicious, and present in many dishes. If you have an onion on hand, you don’t need to grow onions by seed. By simply cutting off the bottom of an onion and planting it in the ground, you can grow onion plants from cut onion pieces. With time, patience, and plenty of water, you can harvest onions in 90-120 days.
Steps
Prepare the onion
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- If you want to grow onions outdoors, you should plant them in early spring. If you grow onions indoors, you can plant them at any time of the year.
- You can use most types of onions to grow, including store-bought onions. This method works best if you have fresh and unbroken onions.
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- You can use the rest of the onion to make dishes or make compost if you don’t want to throw it away.
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- This step will help you place the onion over the bowl of water while the onion takes root.
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- The diameter of the bowl should be less than the length of the toothpicks.
- To help the onions grow faster, keep them near a sunny window or outside.
Planting pieces of onions
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- If your garden soil is well drained, you can also grow onions outdoors.
- Test the drainage of the soil by digging a hole about 30 cm and filling it with water. If the water recedes within 5-15 minutes, the soil is well drained. [2] XResearch Source
![Image titled Grow an Onion from an Onion Step 6](https://www.wikihow.com/images_en/thumb/f/f8/Grow-an-Onion-from-an-Onion-Step-6-Version-2.jpg/v4-728px-Grow-an-Onion-from-an-Onion-Step-6-Version-2.jpg)
- Depending on your preference, you can place the pot of onions that have just been planted indoors or outdoors when the weather is warm and sunny.
- If you plant the entire bottom of an onion in one spot, you may get more than one bulb, but they will clump together and won’t grow well. Each onion slice will grow about 1-6 seedlings, onion slices as shown in the picture can be cut in half. To have many seedlings and each plant to grow well, use a sharp knife to cut the bottom of the onion into sections so that each part has a few roots.
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- You can buy nitrogen fertilizer at most garden stores and plant nurseries.
- Read the label on the package to find out how much fertilizer to apply to the soil.
Taking care of onions
![Image titled Grow an Onion from an Onion Step 9](https://www.wikihow.com/images_en/thumb/0/0a/Grow-an-Onion-from-an-Onion-Step-9.jpg/v4-728px-Grow-an-Onion-from-an-Onion-Step-9.jpg)
![Image titled Grow an Onion from an Onion Step 10](https://www.wikihow.com/images_en/thumb/0/06/Grow-an-Onion-from-an-Onion-Step-10.jpg/v4-728px-Grow-an-Onion-from-an-Onion-Step-10.jpg)
- Avoid spraying herbicides around onions, as most herbicides kill both the weeds and the crop.
- Check for small insects or other pests on onion plants and spray with a non-toxic and plant-friendly repellent if found.
![Image titled Grow an Onion from an Onion Step 11](https://www.wikihow.com/images_en/thumb/0/0a/Grow-an-Onion-from-an-Onion-Step-11.jpg/v4-728px-Grow-an-Onion-from-an-Onion-Step-11.jpg)
- Stop fertilizing when the onion begins to emerge until harvest.
![Image titled Grow an Onion from an Onion Step 12](https://www.wikihow.com/images_en/thumb/3/37/Grow-an-Onion-from-an-Onion-Step-12.jpg/v4-728px-Grow-an-Onion-from-an-Onion-Step-12.jpg)
- On average, onions grown with onion pieces will take about 90-120 days to form new bulbs.
![Steve Masley](https://www.wikihow.com/images/thumb/5/5d/Steve_masley.jpg/-crop-100-100-99px-Steve_masley.jpg)
Steve Masley
Specializes in growing organic vegetables
Steve Masley has designed and maintained organic vegetable gardens in the San Francisco Bay Area for over 30 years. In 2007 and 2008, Steve taught Local Sustainable Agricultural Practices at Stanford University.
![Steve Masley](https://www.wikihow.com/images/thumb/5/5d/Steve_masley.jpg/-crop-100-100-99px-Steve_masley.jpg)
Specializes in growing organic vegetables
You asked if it is possible to cut the onion leaves? Pat Browne and Steve Masley of Grow it Organically say: “You can harvest the onion leaves whenever you like, but if you want a bigger onion, you should leave it as is. Each leaf will form a layer. the onion’s coat, so if there are 8 or 10 onion leaves, the onion will have 8 or 10 growing coats.”
Advice
- If you’re initially growing onions in a pot, you can always move them to an outdoor garden later.
- As long as you take good care of it, your onion pieces will produce as many onions as onions grown from seed.
- Remember to take care of the onions and weed!
- To keep onions fresh for many months, you need to store them properly.
Warning
- If your onion plant looks squishy, discolored or unhealthy, it’s probably sick. You need to separate the onion from the other plants and talk to the staff at the nursery to find the best treatment.
This article was co-written by Steve Masley. Steve Masley has designed and maintained organic vegetable gardens in the San Francisco Bay Area for over 30 years. In 2007 and 2008, Steve taught Local Sustainable Agricultural Practices at Stanford University.
This article has been viewed 20,662 times.
Onions are vegetables that are both easy to grow, delicious, and present in many dishes. If you have an onion on hand, you don’t need to grow onions by seed. By simply cutting off the bottom of an onion and planting it in the ground, you can grow onion plants from cut onion pieces. With time, patience, and plenty of water, you can harvest onions in 90-120 days.
In conclusion, growing onions from onions is a simple and cost-effective method for cultivating this versatile and nutritious vegetable. With just a few basic steps, anyone can successfully grow onions at home, making it an accessible option for both experienced gardeners and beginners. By selecting healthy and quality onion bulbs, preparing the soil properly, and providing the right growing conditions such as sunlight, water, and fertilization, individuals can ensure a bountiful harvest of onions. Additionally, practicing patience and providing consistent care throughout the growing season is crucial for achieving optimal results. Growing onions from onions not only saves money but also allows for the continuous cycle of onion cultivation, providing a sustainable and rewarding experience. So, why not dig in and start growing your own onions for a fresh and flavorsome addition to your meals?
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