Best Soil Mix For Container Gardening
Garden soil is super important for containers, but you may need to add some amendments to it before being used.
I found that, even though my garden soil is stable and rich in nutrients, it still doesn't do the job right out of the ground.
I need to boost the quality of my soil to help my plants grow big and strong. You don't want the roots of your plants to choke or drown from compact lifeless soil.
Potting soil which can also be called potting mix is a source or medium in which crops like vegetables, herbs are grown in a containing vessel.
Potting soil can either be peat combined with Dolomite limestone-based or can be coir-based. I will explain further both types of potting soil later on.
Types Of Potting Soil
There is a wide variety of potting soil which plants use for specific reasons. For plants to grow strong and healthy, the potting soil must meet the required needs of the plant.
The soil structure also determines how well a plant will develop and grow. The following are some types of potting soil.
Sowing and Propagating Soil
To achieve the right consistency of sowing/propagating soil, the right amount of fertilizer and nutrients must be used. If the soil contains too many nutrients or salts, it can cause harm to the roots of the plant. High amounts of salts in the soil can potentially kill the roots of a plant.

The major raw material for sowing and propagating soil is fine coarse sand because it is porous and light. It also doesn't need to retain a lot of water mainly because it can potentially develop fungus.
To properly germinate a seed with this media, the right composition of air, water, nutrients are required.
Soil For Acidophilic Plants
Acidophilic plants grow better on soils with low pH values. The right potting soil composition for an acidophilic plant includes a mixture of black peat to give the soil a low pH value, and a semi-moist structure.
Box Soil
This soil is reserved for plants that require high pH values to grow successfully. It composes of a high amount of Iron and magnesium iron which is the main source of its high pH.
Cactus Soil
A cactus plant only grows in regions or areas with a high amount of sunlight, warmth, and little water. The right soil composition is a rather important value as it determines how well the cactus will grow and flower.
Important factors of a cactus soil include light in weight, efficiency in drainage, porous soil structure.
Soil for Ferns, Roses, and Anthuriums
Unlike other plants, these specific set of plants require and extra nutritious soil for their plant growth. The best type of soil for these plants is those with a good RHP quality mark.
Pond Soil
This soil contains heavy soil parts that make it stay underwater rather than float at the surface. Plants like water lilies and water mint plants enjoy these conditions and can be found growing on this soil.
Universal Potting Soil
Key elements of soil include Nitrogen, potassium, and phosphorus. This soil tends to have a comfortable balance between these 3 elements, basically, it can be referred to as an all-round soil.
What Is The Difference Between Potting Soil And Regular Soil?
Regular or garden soil is a combination of naturally formulated topsoil or sand and a rather decent amount of bulk organic materials. Potting mix on the other hand has no natural soil in it.
It is a well-reformed mix produced from peat, ground pine bark, and perlite or vermiculite.
How to Make Your Own Potting Soil Mix
Depending on how many containers you use in the garden, making your own garden mix is cheaper than purchasing several bags of pre-made Potting mix.
Making your own potting soil also gives you the freedom to customize the mix for different plant varieties.
However, if you only need a small amount of potting mix for a small garden, it is, however, better if you purchase the mix. It saves you time and energy.
Making your customized potting mix should only or mostly be done for a large scale project or for a long term project.
Before making your own soil mix, you have to consider the following key points:
- When deciding your mix, the best soil type to make use of is a very light one, the lighter, the better.
- If the mixture is loose and porous; the containers are easy to move, it transports water, fertilizers, and air to plant roots faster. It also gives the soil good drainage, which is an important element for a good container garden.
Adding Fertilizer To Container Potting Mix
This is highly recommended for container gardens based on Vegetables, flowers, ornaments, and all varieties of this type of Gardening. Fertilizers are a highly essential element for a successful container garden.
It is rather easy to apply on the soil, just make a fertilizer solution by mixing with water and pouring it over the organic soil. This fertilizer is absorbed into the plant roots and it adds the missing nutrients the soil lacked.
No matter how perfect your plant mix is, it will eventually be depleted of vital nutrients as a plant grows, or it will be washed away during watering. This is because, when plants grow, they tend to require more watering and fertilizer.
The Fertility of soil relies strongly on how much nutrients it has, fertilizers go a long way in ensuring these essential nutrients are provided. Depending on how long a plant will spend in its container, adding fertilizer supplements may or may not be necessary.
Clay and other mineral contents in the soil provide both nutrient and water retention to a soil. Therefore, a soil-based mixture is more fertile compared to a soulless-based mix.
If you need to make a soil-based mixture, ensure to adjust the pH according to the soil test results. You can purchase a soil test kit product from your country's extension stores or a Garden center.
Final Thoughts
In summary, a planting mix is necessary especially when done for specific plants. It is very crucial that you pay close attention to your seed’s germination process.
Remember, treat your plant like you would a human, if you don’t hurt its feelings by giving it poor soil, it will grow up a Healthy plant and spread its love to you and your society.

Frequently Asked Questions
Can You Mix Potting Soil With Garden Soil?
It can be mixed for raised beds but not for containers.
What Do You Fill The Bottom Of A Planter With?
You can fill the bottom of the planter with recycled products such as crumbled egg cartons or shredded paper or leaves.


