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Organic Gardening Made Easy: Step-by-Step Guide to Planting Onions from Kitchen Scraps

Susan is a lifelong homemaker and founder of Susan's Homecare Blog. With decades of experience caring for her own home and family, Susan launched the blog in 2024 to share tips and tricks for maintaining a healthy, safe home environment. On her blog, Susan provides advice on cleaning, organization, home...

What To Know

  • Gently pull the onions from the ground and allow them to dry in a warm, dry place for a few weeks before storing them.
  • Can I plant onion scraps in the fall.
  • Yes, you can plant onion scraps in the fall in mild climates.

Growing your own onions is a rewarding experience, and it’s even more satisfying when you can do it with scraps. By planting onion scraps, you can save money, reduce waste, and enjoy fresh, homegrown onions.

Choosing the Right Onion Scraps

The first step in planting onion scraps is to choose the right type. Not all onions are suitable for this method; look for firm, healthy onions with no signs of rot or sprouting.

Preparing the Scraps

Once you have your onions, cut off the root end and the top inch or so. The remaining section, which contains the growing point, is the part you will plant.

Choosing a Planting Site

Onions prefer well-drained soil in a sunny location. Choose a spot that receives at least 6 hours of sunlight per day.

Planting the Scraps

Plant the onion scraps root end down, about 1 inch deep and 4 inches apart. Water the soil well after planting.

Watering and Fertilizing

Keep the soil moist but not soggy. Onions need about 1 inch of water per week. Fertilize the onions every few weeks with a balanced fertilizer.

Controlling Weeds

Weeds can compete with onions for water and nutrients, so it’s important to keep them under control. Mulch around the onions with straw or compost to suppress weeds.

Harvesting the Onions

Onions are ready to harvest when the tops start to turn brown and fall over. Gently pull the onions from the ground and allow them to dry in a warm, dry place for a few weeks before storing them.

Benefits of Planting Onion Scraps

  • Saves money: Onion scraps are free to plant, saving you money on seeds or plants.
  • Reduces waste: Using onion scraps reduces food waste and helps you live a more sustainable lifestyle.
  • Fresh, homegrown onions: Growing your own onions ensures you have fresh, delicious onions on hand.
  • Easy to grow: Planting onion scraps is easy and requires minimal effort.

Troubleshooting

  • Why are my onion scraps not sprouting? Make sure the scraps are firm and healthy and that you planted them root end down.
  • Why are my onions small? Onions need plenty of sunlight and water to grow large. Make sure they are getting at least 6 hours of sunlight per day and are watered regularly.
  • Why are my onions rotting? Overwatering can cause onions to rot. Make sure the soil is well-drained and only water when necessary.

Information You Need to Know

Q: Can I plant any type of onion scrap?
A: No, not all onions are suitable for planting from scraps. Look for firm, healthy onions with no signs of rot or sprouting.

Q: How deep should I plant onion scraps?
A: Plant the onion scraps root end down, about 1 inch deep.

Q: How often should I water onion scraps?
A: Water the onion scraps well after planting and then about 1 inch per week.

Q: How long does it take for onion scraps to sprout?
A: Onion scraps typically sprout within 1-2 weeks.

Q: Can I plant onion scraps in the fall?
A: Yes, you can plant onion scraps in the fall in mild climates. In colder climates, plant them in the spring after the last frost.

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Susan

Susan is a lifelong homemaker and founder of Susan's Homecare Blog. With decades of experience caring for her own home and family, Susan launched the blog in 2024 to share tips and tricks for maintaining a healthy, safe home environment. On her blog, Susan provides advice on cleaning, organization, home repairs, gardening and more. Whether it's the best way to clean oak cabinets or choosing low-maintenance houseplants, Susan's goal is to help readers care for their homes efficiently and effectively. In addition to her writing, Susan is an avid DIY-er, regularly taking on projects like installing shelving or laying new flooring. When she isn't blogging, Susan can be found puttering in her garden, tackling to-do lists, or redesigning spaces in her own home. Susan finds fulfillment in helping fellow homecare enthusiasts through her helpful blog content and personal anecdotes.
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