Peat substitutes: 11 alternatives to peat in the ground

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Almost all garden soil contains peat. We show which environmentally friendly alternatives are available to replace peat and give tips on peat-free gardening.

Soil is filled into a hanging basket for flowers
Peat-free potting soils are becoming increasingly popular [Photo: Revel Pix LLC/ Shutterstock.com]

Peat replacement is an important topic in climate protection. We explain which properties have made peat so successful in substrates and show good alternatives. If you are still wondering "What is peat?You can find out more in our special article on the subject.

contents

  • Why is there peat in the garden soil?
  • alternatives to peat
    • wood fiber, wood chip
    • compost
    • sand
    • bentonite
    • expanded clay
    • Coconut Materials: Coconut Pulp, Coconut Fibre, Coconut Chips
    • Rice Husks/Rice Husks
    • perlite
    • pine bark
    • xylitol

Why is there peat in the garden soil?

Peat is a good base for garden potting soil. This is because it retains water well without the roots suffering from a lack of air and starting to rot. In addition, its pH value and nutrient content can be flexibly adjusted, depending on which plant is to be cultivated. Last but not least, it is nice and light when dry, so easy to transport.


Unfortunately, peat also has disadvantages: Peat is a finite resource and its extraction and use release CO2 released, which should actually be better stored in the ground. Continued mining of peat prevents former bogs from being rewetted and preventing their work as CO2-Memory can resume.
Because of its advantages and disadvantages, both professionals and hobby gardeners should use peat substitutes as far as possible.

Tip: You can also use ours Plantura organic soils CO2 save. In our shop we offer peat-free and low-peat garden soil in organic quality, which protects the natural peat stocks.

Young plants in peat pots
Peat is widely used in horticulture but is now being replaced by alternatives [Photo: DedMityay/ Shutterstock.com]

alternatives to peat

Environmental protection is important to every garden lover. But of course our green fingers shouldn't have to suffer. Alternatives to peat soil are mixtures of different materials that make peat-free gardening possible. We would like to introduce you to common peat substitutes.

wood fiber, wood chip

Both are made from untreated wood residues. They provide loose, airy substrate, but hardly store any water. Wood fiber is not very structurally stable. Wood chips are coarser and therefore have little water storage capacity, but good drainage properties. Wood materials cannot store nutrients. With the exception of our Plantura organic lawn soil, all Plantura organic soils contain wood fibre.

compost

Compost has the advantage that it has a high pH value and hardly sags. Compost is an effective way of storing and releasing nutrients and water, which is why it is used in all of our Plantura organic soils is included. Quality-assured substrate compost is free from plant pathogens and weeds.

sand

Sand can act as a source of iron in substrates, but otherwise hardly stores any nutrients. It is very heavy, which is why mixtures with sand are particularly suitable for buckets that cannot be blown away so quickly. Mixed in in sufficient quantities, it ensures good water drainage and sufficient root aeration, for example in our Plantura organic lawn soil.

sand
Sand is a stable raw material that introduces iron into the substrate [Photo: vetre/ Shutterstock.com]

bentonite

Bentonite is a natural clay mixture of different clay minerals. These can swell through water absorption. Used in substrates, they therefore increase water retention enormously. The clay minerals can absorb nutrients, store them and release them again when needed. Because together with compost they greatly increase the fertility of the substrate, they are included in our Plantura organic flowering plant soil and organic universal soil.

expanded clay

Expanded clay is created by heating clays intensely. Compared to the parent material, expanded clay allows for very low water and nutrient retention. When added in large enough quantities, expanded clay improves water permeability and thus root aeration, which benefits our Plantura organic flowering plant soil.

Coconut Materials: Coconut Pulp, Coconut Fibre, Coconut Chips

Coconut pith is the abrasion of coconut shells. Coconut fibers are completely removed from the coconut and cut into small pieces. Coconut chips are the same fibers but in cube form. All three are structurally stable and hardly store any nutrients. Coco coir and chips hold less water but aerate the substrate well. Coconut pith is in all of ours Plantura organic soils included because it has properties similar to white peat.

Coconut lies on a table
Coconut materials are extracted from the thick shell of the coconut nut [Photo: a-creations/ Shutterstock.com]

Rice Husks/Rice Husks

Rice husks are obtained when rice is threshed. Rice husks are very light and provide a loose, air-permeable substrate. They cannot store large amounts of water or nutrients.

perlite

Perlite is a volcanic glass that expands and becomes porous under high heat. It is pH neutral and does not hold any nutrients. It stores small amounts of water, but loosens up substrates when mixed sufficiently, so that the roots are well aerated. This is particularly important for young plants, which is why Perlite ours Plantura Organic Herb & Seed Soil loosen up

Pot of soil and perlite
Perlites are used to make substrates loose and permeable [Photo: Christina Siow/ Shutterstock.com]

pine bark

Pine bark is obtained from the Mediterranean pine tree. It is structurally stable and ensures good ventilation in the substrate. It contains hardly any nutrients and can easily be adapted to the needs of each plant with fertilizer and lime. Our Plantura organic pine bark is, for example, natural and is sustainably produced in the EU from natural raw materials.

xylitol

Xylitol is a precursor of lignite, i.e. incomplete charred plant parts. It is a by-product of lignite mining. It is very structurally stable and provides an airy substrate with good water storage at the same time.

In addition to the alternatives mentioned, bark humus, broken bricks and vermiculite are also used in peat-free and peat-reduced potting soil. are particularly popular compost soils. Also the Plantura organic soils contain valuable compost. We explain how compost arises and how you compost as fertilizer can use. Or do you prefer to plant your plants directly in the ground? Then we'll show you how to make yours improve garden soil be able.

On the other hand, if you opt for the structure of hummus as an alternative to peat, you can find out everything you need to know about it in this article.

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