Best Soil For Indoor Ferns – A Guide To Nurturing The Most Beloved House Plants

Last Updated on March 30, 2022

There are a variety of indoor ferns to choose from, with some of them being more favored than others. So, what is the best soil for Indoor Ferns? In order for these beloved plants to grow healthily, there are a few factors to consider when it comes to which soil best suits them.

The fern is a genus of plants in the family of Polypodiaceae, native to eastern North America. Their other common names include feather mosses, bracken, ostrich fern, and spleenwort. They can be found in a variety of habitats, including wet prairies, mesic uplands, xeric shrublands, and bogs. Most species can be found in both North America and Europe.

If you want to grow ferns indoors but have no idea what kind of soil you need, then this article will make you wiser as it’s packed with vital information. Our Indoor Ferns blog will teach you everything you need to know about the best type of soil for indoor ferns.

We have added tips and tricks on caring for your plant, along with the latest fern news and information from reputable sources. Soil makes a huge difference in the health of indoor ferns, and most people do not know what soil they should be using.

Learn how to choose the right soil, how to keep ferns healthy and happy indoors, and even how to grow your own ferns successfully!

How Can One Know The Best Soil For Indoor Ferns?

So, you’re thinking about getting some indoor ferns, but you don’t know which type of soil to get? Soil is one of the most important ingredients to grow indoor ferns. These plants require soil with a lot of organic matter, good drainage, and moderate moisture to grow well.

Although you can grow them in any size container, there are a few things you should take into consideration if you want to know what soil is best for your plant. The indoor fern is a very easy plant to grow, and it also brings a lot of beauty to your home.

To keep it healthy and beautiful, the best soil for indoor ferns is a special kind of potting mix used by gardeners worldwide. Enquire at your local nursery, as they should have stock of the best soil for ferns readily available.

What Are The Different Types Of Soil That Can Be Used For Growing Ferns?

Many people grow indoor ferns as they’re favored house plants. You can grow them in any size container, but there are some things you should know when it comes to the different types of soils used to grow them. 

Soil is the source of life and growth in plants. It’s through nutrient-rich soil that plants grow roots, leaves, stems, and other essential parts healthily. Most soil is composed of three basic ingredients, which include water, air, and organic matter. Therefore there are various types of soil that can be used to grow indoor ferns.

So, what are the different types of soil that can be used for growing ferns? Listed below are a variety of a gardener’s best types of soil to grow ferns.

Best soil to grow ferns:

Clay Soil – It has a lower percentage of sand and clay content.
Clay Loam – It is a mixture of clay soil and sand.
Silty Clay Loam – It is a mixture of clay soil and sand with a high percentage of sand content.
Sandy Loam – It is a mixture of sand and silt

Read more about Best Soil For Indoor Ferns – A Guide To Nurturing The Most Beloved House Plants

 Do indoor ferns need feeding

What Are The Growing Advantages And Disadvantages Of Growing Ferns In Soil?

There are so many types of soil available for indoor fern plants. Some types of soil are good for growing ferns, and some are not. If the soil is good, then your indoor fern plant will thrive. However, if it is not, then there are disadvantages and risks when it comes to growing your plant.

Advantages of growing ferns in soil:

– You can grow them almost anywhere when using soil

– They can be grown in pots or directly in the ground

– Growing ferns in soil provides a better environment than hydroponic gardening

– Your ferns will be bigger than those grown in hydroponics

– Your indoor fern plant will flourish

Disadvantages of growing ferns in soil:

– Your ferns will have poor drainage

– Your ferns will require high maintenance with daily watering

– Your ferns can become invasive if not kept under control

– Ferns require light for photosynthesis

– The species you have might not fair well in soil 

How Can One Determine Which Soil Is Best For Ferns?

A soil-testing kit for indoor ferns can be purchased at your local nursery or garden center. There are kits that test the soil’s pH levels and for other necessary nutrients that should be present in the best soil for ferns.

Some of these tests will also reveal if there are any problems with the soil, like if it has too much or too little calcium, magnesium, or iron. Then, there are other kits that will give you a list of the components in the soil, which will tell you if it is good for your ferns or not.

However, although these kits are used by advanced gardeners, they don’t provide a complete list of the nutrients needed for healthy ferns and also cost a small fortune. Therefore I have added this link so you can get all the information on determining which soil is best for your fern. 

How To Prepare The Best Soil For Indoor Ferns?

When preparing the soil for indoor ferns, you need to have soil with good drainage. The soil should be kept moist, but not overly wet. You should also use a fertilizer that is designed for ferns, like “Ferticare” by Earthworks.

Make sure that you have nutrient-rich soil that is not acidic or has high levels of alkaline. The soil should be rich in nitrogen and aerated. If you are growing your fern plant from seed, the seeds should be soaked in water for at least 2 hours before sowing them.

Thereafter, place them on damp paper towels in a tray with holes and keep them in the dark, cool place. After your soil is prepared, and you have planted the seeds, ensure that the ferns have enough exposure to light. The following video has insightful information on how to prepare the best soil for indoor ferns. 


Seeing that there is a variety of soil available, we hope that the information above has given you insight into the best soil for indoor ferns. Being an avid gardener myself, I found that a mix of peat moss and vermiculite fair well in growing my indoor fern plants.

The peat moss adds moisture and nutrients to the mix, while the vermiculite keeps the ferns’ roots healthy. As the vermiculite breaks down, you can replace it with a mix of perlite and vermiculite, which will provide your ferns with oxygen as well as an organic material for healthy roots. That’s my personal take on how I prefer to do it.

Remember to water them daily and fertilize them once a month or as needed. They’ll be ready to bloom within three to six months, and you can enjoy the breathtaking beauty of your indoor fern.

Is Miracle Gro good for ferns?

Yes, Miracle Gro is fantastic for ferns! It has high levels of nitrogen, phosphorus, and potassium to help your plant grow.

Are coffee grounds good for ferns?

Yes, coffee grounds are good for ferns. The pH of coffee grounds are acidic and aid in growing a healthy and nutrient-rich fern plant. They are also often used as a fertilizer for indoor plants.

Do ferns like ericaceous soil?

The answer to this is yes and no as it depends on the fern you have. Different types of ferns have different reactions to ericaceous soil with some being sensitive to soil type and fertilizer. Soil that is rich in organic matter is what a fern plant likes most.

Do indoor ferns need feeding?

Yes, indoor ferns need feeding but not often. Healthy ferns usually thrive without being fed for extended periods of time. As long as your fern plant has enough light, it should be fine.

Learn more about Best Soil for Philodendron Brasil – A Gardeners Guide to Nutritional Planting

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