Amazing Idea | Growing Onions and Mint in Plastic Bottles at Home, Hanging Garden

Are you looking for an amazing idea to enhance your gardening skills? Look no further! In this blog post, we will show you how to grow onions and mint right at home using plastic bottles. With this innovative technique, you can create your very own hanging garden and enjoy freshly harvested herbs and vegetables all year round. So grab a plastic bottle and let’s get started on this exciting journey of green-thumb success!


Are you looking for a creative and unique way to grow your own onions and mint at home? Look no further! In this article, we will introduce you to an amazing idea of creating a hanging garden using plastic bottles. Not only is this a practical solution for limited spaces, but it also adds a touch of greenery to your home. So, let’s dive into this innovative gardening technique and explore the possibilities of growing onions and mint in plastic bottles!

How to Grow Onions and Mint in Plastic Bottles at Home?

Growing onions and mint in plastic bottles is a simple and economical way to enjoy fresh produce right in your own home. Follow these steps to create your own hanging garden:

  1. Prepare the materials:

    • Plastic bottles (preferably 2-liter bottles)
    • Scissors or a sharp knife
    • Soil
    • Onion bulbs or mint cuttings
    • Water
  2. Cut the bottles:

    • Start by cleaning the plastic bottles thoroughly.
    • Cut off the top part of the bottles, leaving a wide opening for planting.
    • Make small drainage holes at the bottom of the bottles to allow excess water to escape.
  3. Fill the bottles with soil:

    • Fill each bottle with soil, leaving about an inch of space from the top.
    • Ensure that the soil is loose and well-drained to promote healthy growth.
  4. Plant your onions or mint:

    • For onions, place a bulb in each bottle, making sure the pointed end is facing up. Cover it lightly with soil.
    • For mint, take cuttings with at least two sets of leaves and insert them into the soil, leaving the leaves above the surface.
  5. Hang the bottles:

    • Find a suitable location where the plants can receive adequate sunlight.
    • Hang the bottles using strings or hooks, ensuring they are secure and stable.
  6. Care for your plants:

    • Water the plants regularly, ensuring the soil is moist but not waterlogged. Overwatering can lead to root rot.
    • Provide adequate sunlight for the plants to thrive. Aim for at least 6 hours of direct sunlight per day.
    • Fertilize the plants every 2-3 weeks with a balanced liquid fertilizer to promote healthy growth.
  7. Harvest and enjoy:

    • Onions can be harvested when the tops start to turn yellow and fall over.
    • Mint leaves can be harvested at any time, ensuring not to remove more than one-third of the plant at once.

Why Grow Onions and Mint in Plastic Bottles?

  1. Space-saving solution:

    • Plastic bottle gardens are perfect for small spaces, such as apartments, balconies, or even windowsills.
    • The vertical arrangement maximizes the use of limited space, allowing you to grow more plants in a confined area.
  2. Sustainable gardening:

    • Recycling plastic bottles for gardening reduces waste and promotes environmental sustainability.
    • By repurposing plastic bottles, you can minimize your carbon footprint and contribute to a greener planet.
  3. Fresh and organic produce:

    • Growing your own onions and mint ensures that you have access to fresh and organic produce.
    • You have control over the cultivation process, avoiding the use of harmful pesticides or herbicides.
  4. Cost-effective:

    • Plastic bottle gardening is a budget-friendly option, as it requires minimal investment in materials.
    • By producing your own onions and mint, you can save money on grocery store purchases.
  5. Educational and engaging:

    • Creating a hanging garden using plastic bottles can be a fun and educational activity for children and adults alike.
    • It offers an opportunity to learn about the importance of recycling, gardening, and nurturing plants.
  6. Aesthetically pleasing:

    • The vibrant green of the mint leaves and the growth of the onion bulbs add a touch of natural beauty to any space.
    • A hanging garden created with plastic bottles can be a visually appealing addition to your home d├ęcor.


In conclusion, growing onions and mint in plastic bottles is an amazing idea that brings the beauty of gardening into your home, even with limited space. With simple materials and easy-to-follow steps, you can create your own hanging garden and enjoy the benefits of fresh produce right at your fingertips. So why not give it a try? Happy gardening!


  1. Can I use any type of plastic bottle for creating a hanging garden?

    • While any plastic bottle can be used, it’s best to opt for 2-liter bottles for better stability and capacity.
  2. Is it necessary to provide artificial light for my plants?

    • No, natural sunlight is sufficient for the growth of onions and mint. However, if your location lacks adequate sunlight, you may consider using grow lights.
  3. How often should I water my plants?

    • Watering requirements may vary based on environmental conditions. It’s recommended to check the moisture level of the soil regularly and water when it feels dry to the touch.
  4. Can I grow other herbs and vegetables in plastic bottles?

    • Absolutely! Plastic bottle gardens are versatile and can be used to grow a variety of herbs, vegetables, and even flowers.
  5. How long does it take for onions and mint to grow?

    • Onions typically take 90-120 days to reach maturity, while mint can be harvested within a few weeks of planting.

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