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Can You Mix Potting Soil: How to Make Richer Potting Medium

Potting soil is a mixture of different types of soil. If you have a specific type of potting soil and want to change it up, then you can always mix it with other types of soil to create a more potent medium.

Potting soil can be mixed to create a more nutrient-rich planting substrate. Mixing potting soil with sand, peat moss, and compost to creates nutrient-rich soil best suited for plant growth and development. Potting soil can be mixed with other brands of potting soil as well as garden soil to create a more robust growing medium.

As you know, potting soil is a mixture of different materials and ingredients. These ingredients can be organic or inorganic, and they can come from natural sources like peat moss, bark, compost, etc., or synthetic ones like polymers, perlite, and vermiculite.

The question of whether you can mix potting soil is a tricky one because there are many different opinions on the subject.

This article will explain what to look for when mixing potting soil with different brands, mixes, and garden soil.

mixing potting mix with potting soil and garden soil

Mixing Potting Soil And Potting Mix

The answer is that you can mix potting soil and potting mix. Potting soil and potting mix are often used interchangeably. However, there is a difference between the two.

The potting mix contains mulch, typically bark along with vermiculite or another drainage enhancer. It also includes a significant amount of nutrients explicitly designed to encourage the growth of container-based plantings.

If you take some potting mix in your hand you will observe that it doesn’t clump together. This is because container plants can’t grow and thrive unless their roots can move freely through their potting medium. And for the same reason, potting mix is also very lightweight.

It is pertinent to note that potting mix is strictly a soilless medium and a sterilized mixture. Therefore, it doesn’t contain any pathogens or fungi.

On the other hand, potting soil may or may not contain soil. Consequently, it may not be the best choice to use in containers for growing plants as they may contain harmful substances disturbing the plants’ adequate growth.

Therefore, it’s always recommended that you should not use both at the same time because they have different properties which can lead to inconsistent watering schedules for your plants. It can also harm the growth of plants.

Mixing Different Brands of Potting Soil

The answer is yes; you can mix different brands of potting soil. Potting soils are typically made up of the same essential ingredients, so mixing them together is not a problem.

Some people prefer to use potting soil that has more organic matter in it. This may be because they want to avoid using chemicals or prefer using organic gardening products.

It is easy to get organic potting soil these days, and many different brands are available on the market. If you want to use organic potting soil, you should look for one with ingredients like peat moss, composted bark, and other natural materials.

If you prefer this option, you can buy an all-purpose fertilizer containing natural ingredients and mix it with your regular potting soil.

We have used this miracle grow potting mix in many of our plants. It provides the plants with the right medium for them to grow and thrive for long periods.

Yellow miracle grow potting mix

While it is true that you can use different brands of potting soil, it is also essential for you to know that there are certain circumstances that you should keep in mind and look for before you use different brands of potting soil.

The first thing is that the different brands of potting soil may have different pH levels. This can cause the soil to be more acidic or alkaline. Therefore, mixing brands may lead to a pH imbalance, which can cause the plant not to grow well.

To test the moisture and pH of the soil you can use the cost-effective Trazon Soil 3-in-1 Meter. It not only tests for pH but also moisture content and light intensity. You can find it by clicking here!

Trazon Soil pH Meter 3-in-1 Soil Tester Moisture

If you are unsure about the soil’s pH level, it is best to use one brand for your whole garden.

Apart from the varying pH levels, it is not advisable to mix the different brands of the potting mix because it can cause an overdose or underdose of nutrients in the soil.

However, as a general rule, you can use different brands of potting soil together. Just keep in mind the pH and the nutritional content of the soil.

Mixing Potting Soil With Garden Soil

This is a common question for gardeners. Garden soil is usually a combination of sand, silt, and clay mixed with organic matter like decomposed plants and animals and minerals like ground-up rock and clay as well air and water. 

Potting soil is usually only clay and peat moss, both nutrient-rich ingredients. It is a man-made mixture composed of natural substances, typically composted bark (such as pine), peat moss, and minerals such as vermiculite and perlite.

For the most part, you can mix potting soil with garden soil if you want to improve the texture of your garden soil.

However, it’s important to note that potting soils are not designed for long-term use in gardens because they don’t contain any plant nutrients.

However, another class of people may think it is not okay to mix potting soil with garden soil. This is because the potting soil contains chemicals that are not good for plants.

How to Choose the Best Soil Mix for Potted Plants and Container plants

Several different soil mixes are available in the market, each with its pros and cons. When choosing a soil mix for your plants, you need to consider the type of plant you are growing and the type of potting or container you use.

Some types of plants prefer certain types of soil mixes over others. For example, cacti and succulents need a well-draining soil mix because they do not like wet feet.

As such, if you are growing these plants in pots or containers that do not have drainage holes, it is best to use a well-draining potting mix with plenty of grit in it.

Soil mixes that have plenty of organic matter will be more likely to provide nutrients for your plants than those which don’t contain any organic matter at all.

If possible, try to buy locally made soil mixes rather than those from abroad, as they may contain pesticides or additives that can harm your plants.

Notably, a good soil mix for potted and container plants should have the right balance of nutrients, water retention, and drainage.

The best soil mix for potted and container plants includes a little sand and some organic matter like compost or peat moss. The sand provides drainage, while the organic matter adds nutrients to your mix.

So, next time you select the soil mix, choose the right type of soil depending on the plant you are growing, its size, and how much time it will be in the pot or container.

How to Mix Potting Soil with Garden Soil

Potting soil is a soil mix that is specially formulated to provide plants with the nutrients they need to grow. Garden soil, on the other hand, is a general term for dirt that has been dug up from the ground.

Potting soil and garden soil are two different things. Potting soils come in bags or containers, are usually light in weight, and have a more delicate texture than garden soils.

On the other hand, garden soils are generally heavier, coarser, and more granular in texture.

The most common potting soils contain:

  • Peat moss or peat moss substitute.
  • Composted pine bark.
  • Perlite or vermiculite.
  • Sand or gravel.
  • Dolomitic lime.

These ingredients are mixed with water to create a moist, spongy material that can hold the roots of plants in place.

The first step is ensuring the potting soil mixture is moist. The next step is to mix in garden soil with the potting soil using a shovel or trowel.

The ratio of garden soil to potting soil should be 1:1 or 2:1, depending on how much moisture you want your potting soil mixture to have.

Also, to mix potting soil with garden soil it is pertinent to know how much of each type of dirt you will be using. You can then mix them to create your custom blend of dirt for your plants to grow in.

This article will discuss two other ways to mix potting and garden soil.

Mixing Potting Soil with Garden Soil in Equal Parts

This is the simplest way to combine both types of soil, and it is suitable for use in containers or transplanting seedlings into the ground.

Equal parts of potting and garden soils are mixed, but some people prefer to add a little more of one type if they know they will use it in a particular way.

Mixing Potting Soil with Garden Soil as Part of a Compost Blend

If you want to make your compost, you can combine equal parts of potting and garden soil with other organic materials like leaves, grass clippings, and vegetable scraps and then blend the mixture.

The Takeaway

Potting soil is a mixture of different ingredients that can be used for potting plants. It is generally used when you want to buy ready-mixed potting soil. But can you mix your potting soil?

Yes, you can mix your potting soil. However, you must ensure that the ingredients are compatible and have the same water-holding capacity.

So, what are you waiting for? Mix the potting soil according to compatibility and grow healthy plants!