Orchids are one of the most beloved and exotic flowering plants in the world. However, these delicate plants require specialized care, including the use of a specific type of soil that is different from what other plants typically require. How to make orchid soil to Make your own orchid soil at home can be a cost-effective and rewarding way to provide the perfect growing environment for your orchids.

In this guide, we will take you through the process of making orchid soil, including the ingredients you will need and the step-by-step instructions for creating the ideal mix for your orchids. Whether you are a seasoned gardener or just starting with orchids, making your own orchid soil can help you ensure that your plants thrive and produce beautiful blooms year after year.

How To Make Orchid Soil?

Making quality orchid soil is essential to providing your orchids with the best possible environment. There are a few things you can do to help make sure that your orchids thrive in their new home:

Choose the Right Soil Type

When choosing the right soil type for orchids, there are many factors to consider. The most important consideration is the pH level of the soil. Orchid soils should have a pH level between 6.5 and 7.5. Another important factor to consider is the texture of the soil. Orchid soils should be loamy, well-drained, and have moderate organic matter.

To make orchid soil, you will need:

  • Two parts potting soil
  • 1 part perlite or sphagnum moss
  • 1 part ground bark (optional)
  • 1 part dolomite lime (optional)
  • Water to mix

1. Add water to the potting soil and perlite until the desired consistency is reached. Orchid soils should be wet but not soaking wet. If the soil feels too wet, add more potting soil until the desired consistency is reached.

2. Add ground bark if desired. Ground bark helps to hold moisture and improves drainage in orchid soils.

3. Mix all ingredients and pour them into your orchid pots. Make sure to distribute the soil throughout the pot evenly.

4. Water the plants regularly with water that has been mixed with the orchid soil mix. Use clean, filtered water to avoid unwanted chemicals in your orchid’s environment.

5. Keep an eye on your orchids and make adjustments to the orchid soil mix as needed. Over time, you will develop a relationship with your orchids and will be able to adjust the mix accordingly.

Add Organic Material

Organic matter is an essential component of any orchid soil mix. Adding organic material to your orchid potting mix will help improve the aeration and drainage of the soil and the nutritional content. You can add organic matter in several ways: by mixing in fresh compost, leaf mold, or aged sawdust; by using a slow-release fertilizer; or adding a small amount of vermiculite. It is important to choose a source of organic matter that is compatible with your orchid’s growing conditions and species.

Mix in Rock Phosphate

Mixing in rock phosphate can be very beneficial for orchids. It can help to improve the soil’s texture and make it more alkaline. Additionally, rock phosphate can help to improve drainage and reduce water loss. Use a quality rock phosphate free of heavy metals and other toxins.

Test the Soil pH

How To Make Orchid Soil

It is important to test the soil pH before adding any amendments. Orchid soil can be very alkaline, harming your orchid’s roots if the pH is unbalanced. You can test your orchid’s soil pH using a home meter or consulting a gardening guide.

In general, orchid soil mixes should have a pH of 7.0 to 7.5. You can adjust the mix accordingly if the pH is too high or low.

Water Properly and Fertilize Often

Watering is the most important step in keeping orchids healthy. Over-watering can cause fungal overgrowth and root rot, while under-watering can cause leaves to droop and flowers to fade. It is important to water orchids regularly, but not too much or too little. A good rule of thumb is to water plants until the soil feels moist but not soggy. Fertilize orchids every two weeks with a balanced fertilizer specific to plants.

DIY Orchid Potting Mix Recipes

How To Make Orchid Soil

Making your orchid soil is a great way to ensure you have the best conditions for growing orchids. Several different recipes can be used, but the most important thing is to ensure the ingredients are well-mixed and have good drainage properties. Here are some tips for creating your orchid potting mix:

Bark Potting Mix Recipe

Bark potting mix is a great way to keep orchids healthy and thriving. The mix includes bark, decomposed organic matter, and other minerals that help the plants thrive. You can make your mix using any combination of these ingredients. Follow these simple steps to create your bark potting mix:

  • Select the right type of bark. Some types of bark are better for orchids than others. Try to find a type of bark rich in nutrients and with good texture.
  • Combine the different ingredients in equal proportions. Use enough variety so that the plant has everything it needs to thrive, but not so much that the mix becomes too heavy or wet.
  • Mix the ingredients well before adding them to the pot. Orchids do not like to soil their roots in too wet an environment.
  • Make a small hole in the potting mix and insert the orchid’s rootball. Make sure to water the orchid well following planting.

Sphagnum Potting Mix Recipe

Sphagnum potting mix is a great soil amendment for orchids, as it is lightweight and holds a lot of water. To make your Sphagnum potting mix, you will need the following ingredients:

  • 1 part sphagnum moss
  • 1 part peat moss
  • 1 part perlite
  • 1 part vermiculite
  • Two teaspoons of organic fertilizer (such as bone meal or blood meal)

Once you have gathered all of the ingredients, mix them until they are well blended. You can then use this mixture to fill pots or containers. Make sure to water the plants regularly with fresh water mixed with your desired amount of fertilizer. Be patient; orchids take time to grow!

Coconut Husk Chips Mix Recipe

Coconut Husk Chips Mix is a great way to add organic matter to your orchid soil mix. The coconut husk chips will help improve drainage and aeration. In contrast, the orchid leaves will help to provide essential nutrients and minerals. You will need the following ingredients:

  • 1 cup of coconuts
  • 1 cup of organic soil amendments (such as compost, bone meal, and blood meal)
  • 1/4 cup of liquid fertilizers (such as fish emulsion or diluted fruit juice)

Once you have gathered all of the ingredients, mix them until they are well blended. You can then use this mixture to fill pots or containers. Make sure to water the plants regularly with fresh water mixed with your desired amount of fertilizer. Be patient; orchids take time to grow!

Lava Rock Mix Recipe

Lava rock mix is a great way to add texture and interest to your orchid soil. The mix can be used in place of regular potting soil, and it makes a great base for growing orchids. You will need lava rock, sand, and organic material (shredded paper works well). Add 1 cup of lava rock mix to each gallon of potting soil. You can then top off the soil with additional sand or organic material. You can water the plants regularly with fresh water mixed with your desired amount of fertilizer, and be patient; orchids take time to grow!

Organic Orchid Potting Mix Ingredients

Organic Orchid Potting Mix is made up of peat moss, perlite, and vermiculite. It helps create a loose yet aerated soil mix perfect for orchids. The mix should be lightly moistened before adding the orchids, but not wet. You can water the plants regularly with fresh water mixed with your desired amount of fertilizer, and be patient; orchids take time to grow!

Inorganic Orchid Potting Mix Ingredients

There are a few Inorganic Orchid Potting Mix ingredients that you will need to create the perfect soil for your orchids. These inorganic growing medium ingredients include coarse sand, perlite, vermiculite, and dolomite. You will also need fertilizers, such as a liquid fertilizer or an organic fertilizer with nitrogen. You will also need to water your orchids regularly to keep them healthy and thriving.

FAQ On How To Make Orchid Soil

What Is The Best Soil Mixture For Orchids?

Many different soil mixtures can be used for orchids, but a good rule of thumb is to use a mixture that is low in nitrogen and high in organic matter. The best potting mix for orchids will have about 20% organic matter. Another important factor to consider when creating orchid soil is pH. Orchids require a slightly acidic pH range (6.5-7.5), so add some lime or bicarbonate of soda to the soil mix if it is too alkaline.

What Is Orchid Potting Mix Made Of?

Orchid soil is a mix of organic matter and minerals used to grow orchids. The mix should be 50% organic matter and 50% mineral matter. The main ingredients are compost, peat moss, and perlite.

Can I Use Regular Potting Soil For Orchids?

Many people think that you can use regular potting soil for orchids. This is not the case, however. Orchid soil is made specifically for orchids and should only be used with orchid plants. Regular potting soil will not provide the necessary nutrients and minerals to your orchid plants, which could cause them to die. Suppose you are unsure whether or not your soil is suitable for orchids. In that case, it is best to consult a professional nursery worker or gardening expert.

Can You Use Indoor Potting Soil For Orchids?

Some people believe that orchid soil can be grown in an indoor potting soil mix. However, there is no scientific evidence to support this claim. Outdoor soils are typically better suited for orchids because they have a higher level of organic material and fewer chemicals. If you are growing orchids indoors, it is best to use a special orchid potting mix specifically designed for indoor plants.

Can Orchids Grow Without Soil?

Can orchids grow without soil? While some orchids (e.g., Phalaenopsis) can tolerate a limited amount of soil, most orchids require a well-drained potting medium with plenty of organic matter. To grow an orchid without any soil, you must create a soilless mix using peat moss, sphagnum moss, and perlite.

Can I Use Succulent Potting Mix For Orchids?

A succulent potting mix is a great option for orchids because it is high in organic matter and has a good drainage system. You can use succulent potting mix instead of regular potting soil, but you need to add more water to keep it moist.

Can You Make Your Own Orchid Potting Mix?

There is no one-size-fits-all answer to this question, as the best orchid potting mix will vary depending on the orchid you are growing. However, some tips on making your orchid potting mix include:

  • Using a high-quality soil mix.
  • Adding organic matter (such as compost).
  • Providing plenty of moisture.

Is Charcoal Good For Orchids?

Charcoal is a natural soil amendment that can be used to improve the health and growth of orchids. Charcoal helps aerate the soil, add organic matter, and improve drainage. Use a diluted form of charcoal, as too much can create toxicity problems.

Are Eggshells Good For Orchids?

There are a few different ways to make orchid soil. One popular way is to use eggshells. The big advantage of using eggshells is that they are biodegradable. They will break down over time and provide the perfect minerals and nutrients for your orchids.

What Kind Of Charcoal Do You Use For Orchids?

There are a few different types of charcoal that can be used for orchids. Activated charcoal, made from wood and other organic materials, is the most common type of charcoal for orchids. It helps remove toxins and chemicals from the soil, water, and plants. A different kind of charcoal called mesquite is also good for orchids. It has a high content of minerals and helps to improve the growth and health of orchid plants.

What Is An Orchid Bark Substitute?

Orchid bark substitute can be made by mixing 1 part of perlite with three parts of potting soil. This mixture will help to retain moisture and provide the necessary nutrients for orchids.

What Is The Best Potting Mix For Phalaenopsis Orchid?

It would be best if you considered a few things when choosing the best potting mix for your orchid. The first is the type of plant you have – phalaenopsis orchids, for example, need a mix high in nitrogen and low in potassium. Second is the climate where your orchid will be growing – if you live in a warm climate, your mix should include more moisture retention agents. The last thing to consider is the pot size – larger pots require more mixture per plant, while smaller pots require less.

How To Sterilize Bark For Orchids?

When it comes to orchid soil, sterilizing the bark is one of the most critical steps. The bark is a porous surface, so when you sterilize it, you prevent fungal and bacterial growth. There are several ways to do this: boiling water, using a microwave oven, or smoking it. Here’s how each method works: Boil water: Boil a pot of water and pour it over the bark.


Making your own orchid soil is a simple and cost-effective way to provide the ideal growing conditions for your beloved orchids. By using the right ingredients and following the proper steps, you can create a high-quality mix that will help your orchids thrive and produce stunning blooms.

Remember to select the right ingredients for your orchids, including bark, sphagnum moss, and perlite or vermiculite, depending on your specific needs. Additionally, be sure to properly sterilize your ingredients and mix them thoroughly to ensure even distribution of nutrients and moisture.

By making your own orchid soil, you can save money, tailor your mix to your specific orchid varieties, and ensure that your plants receive the care they need to flourish. So, roll up your sleeves, gather your materials, and get started on making your own custom orchid soil today!