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Creating Organic Soil for a Healthy and Sustainable Garden


Understanding the Basics of Organic Soil

Creating organic soil for a healthy and sustainable garden isn’t as hard as you think. It is simply a soil that is created using natural, organic materials and methods. This type of soil is often preferred by gardeners and farmers because it is rich in nutrients and supports the growth of healthy plants. In contrast to synthetic or chemical fertilisers, organic soil relies on the breakdown of organic matter to provide nutrients to plants. Improving your garden soil now is improving the soil for future generations.

There are several key components to organic soil, including:

  • Organic matter: This refers to any material that was once living and is now in the process of decomposing. Organic matter can include plant debris, animal manure, and compost. It helps to improve structure and health of soil, drainage, and water-holding capacity, and also provides a source of nutrients for plants.
  • Microorganisms: These tiny organisms, including bacteria, fungi, and nematodes, are an essential part of healthy soil. They help to break down organic matter and make nutrients available to plants.
  • Minerals: Soil contains a variety of minerals that are essential for plant growth, including nitrogen, phosphorus, potassium, calcium, and magnesium. In organic soil, these minerals are derived from natural sources, such as rock dust and bone meal, rather than synthetic fertilizers.
  • Water: Water is an essential component of soil, as it helps to dissolve nutrients and transport them to plants. Organic soil should be able to retain moisture, but also drain well to prevent waterlogging.

To create organic soil, gardeners can use a variety of techniques, including composting, mulching, and cover cropping. By adding organic matter to the soil and encouraging the growth of microorganisms, gardeners can create a healthy and sustainable ecosystem in their garden.

Choosing the Right Soil Amendments

One of the keys to creating organic soil is choosing the right soil amendments. Soil amendments are materials that are added to soil to improve its structure, nutrient content, or other properties. There are many different types of soil amendments that can be used, and the best choice will depend on the specific needs of your soil, for vegetable gardens, flower beds, as well as storing carbon in your own garden.

Some common soil amendments include:

  • Compost: Homemade Compost is made from decomposed organic matter (green waste), such as garden waste and kitchen waste such as food scraps. Making your own compost on a compost pile is an excellent source of nutrients for plants and can give you healthy soils, and improving drainage as well as soil quality. This can be a combination of dead plants, food waste, dead leaves, as well as grass cuttings. Don’t forget to rotate the compost and add brown waste (like cardboard) into it occasionally to help it break down.
  • Manure: Animal manure, such as cow or horse manure, is a rich source of nutrients for plants. It should be well-rotted before being added to the soil to avoid burning plants.
  • Rock dust: Rock dust is made from crushed rocks and minerals, and is a good source of trace minerals for plants. It can also an ideal gardening practice for breaking down clay in soils.
  • Biochar: Biochar is a type of charcoal that is made from plant material, such as wood. It is high in carbon and is ideal for sustainable gardening. Biochar can also help to reduce the greenhouse gas emissions associated with organic matter decomposition. It is one of the ideal garden practices which creates natural habitats out of natural materials for beneficial insects, and perfect soil life for beneficial fungi and bacteria.

When choosing soil amendments, it is important to consider the specific needs of your soil and plants. For example, sandy soil may need more organic matter to improve its water-holding capacity, while clay soil may benefit from the addition of rock dust to improve drainage. Experimenting with different soil amendments and monitoring the results can help you determine the best approach for your garden.

Improving Soil Structure and Drainage

One of the key goals to organic gardening is to improve its structure and drainage. Soil structure refers to the way in which the particles of soil are arranged, and can have a big impact on the health of your plants. Poor soil can lead to compacted soil, which can make it difficult for plants to access water and nutrients.

There are several ways to improve soil structure, including:

  • Adding organic matter: As organic matter decomposes, it helps to create a crumbly, porous structure in the soil. This can improve drainage and water-holding capacity, and also provides a source of nutrients for plants.
  • Incorporating biochar: Biochar is a type of charcoal that is made from plant material, such as wood or straw. It is high in carbon and can help to improve soil structure, water-holding capacity, and nutrient availability. Biochar is a relatively new as a soil amendment, but has been around for 1000’s of years and was originally found in the Amazonian rain forests. Research suggests that it has the potential to enhance soil and drainage in a number of different contexts, including plant hedges, garden plants, cover crops, as well as aid with climate change.
  • Choosing the right plant: Some plants, such as vegetables with deep root systems and cover crops, can help to improve soil health by breaking up compacted soil and adding organic matter to the soil as they grow.
  • Minimizing compaction: To prevent soil compaction, try to avoid walking or working on the soil when it is wet, and consider using raised beds or other techniques to minimize soil disturbance.

By improving soil structure and drainage, you can create a healthy and sustainable ecosystem in your garden, which is essential for the growth of healthy plants.

“Maintaining Proper pH and Nutrient Balance”

Maintaining a proper pH and nutrient balance is an important aspect of creating organic soil. The pH of soil refers to its acidity or alkalinity, and can have a big impact on the availability of nutrients to plants. Most plants prefer a slightly acidic soil, with a pH between 6.0 and 7.0.

To maintain a proper pH balance in your organic soil, you can use a variety of techniques, including:

  • Adding lime: Lime and biochar as both natural soil amendment that scan help to raise the pH of soil and make it less acidic. It is particularly useful for soils that are too acidic for certain plants, such as blueberries and azaleas.
  • Adding sulphur: Sulphur is another natural soil amendment that can help to lower the pH of soil and make it more acidic. It is often used to prepare soil for acid-loving plants, such as rhododendrons and camellias.
  • Using compost: Compost is an excellent source of nutrients for plants, and it can also help to balance the pH of soil. As it decomposes, compost releases organic acids that can help to lower the pH of soil.

In addition to maintaining a proper pH balance, it is also important to ensure that your soil has the right mix of nutrients to support healthy plant growth. This can be achieved by adding a variety of organic fertilizers, such as compost, manure, and rock dust, which can provide a range of essential nutrients.

By paying attention to the pH and nutrient balance of your soil, you can create a healthy and sustainable ecosystem in your garden, which is essential for the growth of healthy plants.

Using Organic Fertilisers and Mulch to Feed Your Soil

Using organic fertilisers and mulch is an important part of creating and maintaining healthy, organic soil. Organic fertilisers are made from natural materials, such as compost, manure, biochar and bone meal, and are an excellent source of nutrients for plants. They help to nourish the soil and support the growth of healthy plants, without relying on synthetic chemicals.

In addition to using organic fertilisers, incorporating mulch into your garden can also help to improve the health of your soil. Mulch is any material that is used to cover the surface and can be made of all sorts of green waste and is generally a thick layer on top of the nutrient rich soil. It c from your garden such as fallen leaves, of the soil, and it has several benefits, including:

  • Retaining moisture: Mulch helps to keep the soil moist by reducing evaporation, which is especially important during dry spells.
  • Regulating temperature: Mulch can help to keep the soil cool in the summer and warm in the winter, which can be beneficial for plants.
  • Suppressing weeds: Mulch can help to suppress weeds by blocking sunlight from reaching the soil.
  • Adding organic matter: As mulch decomposes, it adds organic matter to the soil, which can improve soil structure and nutrient availability.

There are many different types of mulch that can be used, including wood chips, straw, and grass clippings or even coffee grounds. Biochar, which is a type of charcoal made from plant material, is another option that has been shown to have a number of benefits for soil health, but also has the added benefit of improving your own carbon footprint. In addition to improving soil structure and water-holding capacity, research suggests that biochar may also help to increase the effectiveness of organic fertilizers.

By using organic fertilisers instead of chemical fertilizers as well as a mulch, you can help to feed and nourish your soil, which is essential for the growth of healthy plants, as well as requiring less maintenance and a more sustainable garden as well as being one of the main gardening practices for organic gardening.

Creating organic soil is an important step for anyone looking to grow healthy, sustainable plants. By understanding the basics of organic soil, choosing the right soil amendments, improving garden soil and drainage, maintaining proper pH and nutrient balance, and using organic fertilizers and mulch, you can create a healthy and nature’s perfect sustainable ecosystem in your garden. Another money saving tip in your garden is to save water, by including water butts in your garden. By using rain water you are not only able to collect rainwater, save money but also reduce the chemicals being fed to your plants through the water which comes out of a tap.

Whether you are a seasoned gardener or just starting out, these steps will help you to grow strong, healthy plants that are resistant to pests and diseases. With a little bit of knowledge and effort, you can create an organic soil that will support the growth of a wide range of plants and help to create a beautiful, thriving garden. Also remember to plant nectar rich flowers in your garden, to attract pollinators in the growing season as well as growing lots of different plants which include native plants, companion planting, shade loving plants as well as drought tolerant plants.


For more information on organic gardening we would recommend looking at Garden Organic for more information

All of Carbon Gold’s gardening products are Soil Association approved for organic growing to give your new lifestyle a fighting chance.  They can be purchased from our online shop  or one of our stockists

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Carbon Gold Biochar products being used in soil

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