Is Peat Moss Good for Succulents?

Succulents have become increasingly popular among plant owners. They have the ability to store water in their leaves, and succulents adapted to thrive in dry environments, making them ideal for those who don’t have a green thumb or live in dry areas. 

However, with the popularity of succulents, there is much to know about the best soil to use for their growth. One question that often arises is whether peat moss is good for succulents.

The answer is not straightforward as you think, as opinions on using peat moss for succulents vary.

While some sources suggest that peat moss can be used in small quantities as part of a well-draining soil mix. Consider the specific needs of the succulent species and growing conditions before deciding whether or not to use peat moss in the soil mix.

What is Peat Moss?

Peat moss, also known as sphagnum and is a natural material which is harvested from bogs and swamps. It is commonly used as a soil amendment in gardening and horticulture due to its water-retaining properties.

What is a Succulent Plant?

Succulent plants are a varied group of plants and are also known for their amazing ability to store water in their leaves, stems, or even roots. They thrive in dry environments where other plants may struggle to survive.

Succulent plants come in a variety of shapes, sizes, and colours and they are pretty much popular among people.

One of the features of succulent plants is their succulent, thick leaves or stems. These structures allow the plant to store water for extended periods of time.

Succulents like soil that is able to drain quickly and doesn’t hold on to moisture for too long. If the soil is too dense or compact, it can trap water around the roots and cause root rot.

Read on my article: Do Monstera Deliciosa like to be Root Bound?

However, you should use a mixture that combines materials like perlite, coarse sand, or pumice to improve its drainage. Also, organic materials like peat moss can help retain some moisture and provide nutrients.

Is Peat Moss Good for Succulents?

Sphagnum for succulents

Succulents are adapted to thrive in dry environments with limited water availability, and their roots are not designed to withstand overly wet soil conditions.

Peat moss, like any organic material, can hold on to moisture and potentially suffocate the roots of succulents if used in excess.

However, peat moss can be a useful ingredient in a soil mix for succulents when used in the right amount also in combination with other materials as well to improve drainage.

A good soil mix for succulents should have good drainage to stop the soil from becoming too wet. Peat moss can help to retain some moisture in the soil, but too much water in the soil can damage your succulents.

However, it’s best to use peat moss in moderate amounts and in blend with other materials to help improve drainage.

What are the benefits of adding peat moss to the soil?

While adding peat moss to the soil, consider taking a look at its benefits here – 

  • Improves soil moisture retention, making it a great addition for plants that prefer slightly more moisture.
  • Aerates the soil, allowing for better air circulation and root development.
  • Provides a food source for microorganisms in the soil, promoting healthier plant growth.
  • Acts as a source of organic matter, which helps to improve soil structure and fertility.
  • It lowers the pH of the soil, creating a more suitable environment for acid-loving plants.
  • Should be used in moderation and in combination with other materials to prevent soil from becoming too soggy.
  • Lowers the need for frequent watering, as peat moss can hold up water, which helps to keep the soil moist.
  • Is somewhat inexpensive and widely available at most garden centres.

Types of plants that can be grown using peat moss

Peat moss can be well suited to acid-loving plants such as blueberries, rhododendrons, and azaleas as it has a naturally low pH.

Peat moss soil can help to lower the pH level of the soil, making it more acidic and therefore more fitting for these types of plants.

Moisture-loving plants, such as ferns and some tropical houseplants, need consistently moist soil to grow well.

Peat moss has excellent water-holding capacity, meaning it can retain moisture in the soil for longer periods, helping to keep the soil consistently moist. This is especially helpful for plants that are sensitive to drying out more often.

Plants that need well-draining soil, such as cacti and succulents, can benefit from peat moss as it can enhance soil drainage.

Mixed peat moss with other well-draining materials like sand or perlite can help to create a soil mix that allows excess water to drain away quickly, controlling the soil from becoming waterlogged. This can help to prevent root rot and other issues that can occur when plants are kept in soil that is too moist.

Houseplants are another popular category of plants that can be grown using peat moss. Peat moss mixes in indoor plants can help to retain moisture and delivers essential nutrients that plants need to thrive. Some common houseplants that can benefit from peat moss include peace lilies, spider plants, snake plants, and pothos.

Is too much Sphagnum bad?

Yes, using too much peat moss for your plant can be harmful. Here are some cons of using too much peat moss on your plant –

  • Peat moss is harvested from bogs, which are a non-renewable resource. Harvesting peat moss can damage the delicate ecosystems of bogs and destroy habitats for wildlife.
  • Peat moss is naturally acidic, with a pH level of around 3.0 to 4.0. While some acidic loving plants may benefit from this. But, it can be bad for others that prefer a more neutral pH.
  • Peat moss is known for its water-holding capacity, which can be beneficial in some situations. However, it can also cause soil to become waterlogged and slow drainage, leading to root rot and other issues as well.
  • While peat moss can help to enhance soil structure, it is not a full source of nutrients for plants. 

How to Mix Peat Moss with Soil to Grow Succulents?

1. Choose a high-quality, well-draining soil mix

Succulents need well-draining soil to prevent root rot. Look for a soil mix that contains coarse sand, perlite, or other materials that promote good drainage.

2. Add peat moss in small amounts

While peat moss can help to retain moisture, adding too much can harm your plant. Start by adding two parts of peat moss in one part potting soil and one part of perlite and sand.

3. Mix thoroughly

Mix the soil and peat moss together thoroughly. This will help to ensure that the two are evenly distributed throughout the mix.

4. Pot up your succulents

Once the soil and peat moss are mixed to your liking, use them to pot up your succulents. Be sure to choose a pot with drainage holes and water your succulents sparingly to prevent overwatering.

Peat moss alternatives for succulents

  • Coco coir –┬áMade from coconut husks, coco coir is an excellent alternative to peat moss. It has good water retention capabilities and provides good aeration to the soil. (Read my article on coconut coir use for succulent plants.)
  • Compost – Compost is an organic alternative that can be used to enrich the soil. It improves the soil structure, provides nutrients, and enhances soil moisture retention.
  • Perlite – Perlite is a lightweight volcanic rock that provides good drainage to the soil. It is a good alternative to peat moss for succulents that require well-draining soil.
  • Vermiculite – Vermiculite is a mineral that is heated to expand and create a lightweight material that can hold water and nutrients. It helps retain moisture in the soil and improves soil aeration.
  • Sand – Sand is an inexpensive alternative that is easily available. It helps improve drainage in the soil and is ideal for succulents that require well-draining soil.
  • Pine bark – Pine bark is also a good alternative to peat moss as it helps retain moisture in the soil and provides good drainage. In addition, it enriches the soil with essential nutrients.
  • Rice hulls –┬áRice hulls are lightweight and provide good aeration to the soil. They also help hold moisture in the soil and can be used as a good alternative to peat moss.

Also read: Are Worm Castings Good for Succulents?

Vermiculite Vs Perlite Vs Peat moss

Here are some points to consider:

Vermiculite – This natural mineral is heat-treated to expand into a lightweight, spongy material that holds moisture well. It also helps with aeration and drainage, making it a great addition to heavy soils. However, vermiculite can break down over time, reducing its effectiveness.

Perlite – This volcanic rock is also heat-treated to expand into small, lightweight particles that improve drainage and aeration. Perlite doesn’t break down easily, making it a long-lasting option. Moreover, it doesn’t hold moisture well, so it’s not the best choice for plants that need a lot of water.

Peat moss – Peat moss holds moisture well and can help with soil structure, but it’s not the most sustainable option. Peat moss also breaks down over time and can become compacted, leading to drainage issues.

Finally, the choice between vermiculite, perlite, and peat moss depends on your specific plant’s needs and the type of soil you’re using. It’s best to test first with different mixtures to find the mix that works best for your plants. 

How Peat Moss is different from Compost?

Peat moss and compost are both organic materials that are often used in gardening and horticulture. However, they differ in their composition and characteristics. Here are some ways in which peat moss is different from compost –

Source of material – Peat moss is made up of partially decomposed sphagnum moss that is harvested from bogs. Compost, on the other hand, is made up of organic matter that is decomposed by microorganisms.

Nutrient content – Peat moss is low in nutrients and does not provide much in the way of plant food. Compost, on the other hand, is rich in nutrients and can provide a variety of essential elements to plants.

pH level – Peat moss is acidic in nature, with a pH range of 3.5 to 4.5. Compost, on the other hand, has a more neutral pH level, ranging from 6.0 to 8.0.

Water retention – Peat moss has excellent water-holding capacity and can help to retain moisture in the soil. Compost also has good water retention properties, but is not as good as peat moss.

Organic matter content – Peat moss is composed of mostly organic matter, while compost is made up of organic matter that is broken down by microorganisms.

Texture – Peat moss has a fine, fibrous texture, while compost has a more granular texture.

Can I mix peat moss with coco coir for succulents?

Yes, you can mix peat moss with coco coir to create a suitable potting mix for succulents. Also, mix them in the right proportions to prevent the soil from becoming too moist for your succulents.

Here are some steps to follow when mixing peat moss with coco coir for succulents –

  • Take a container and add equal parts of peat moss and coco coir to it.
  • Mix the ingredients well, till they are evenly blended.
  • Add some perlite or sand to the mix to improve drainage and prevent water logging.
  • Use the potting mix to repot your succulents, making sure to gently pack the soil around the roots.

Is peat moss good for cactus?

Peat moss can be good for cactus in small amounts as it helps retain moisture in the soil, which is beneficial for cactus. However, excessive moisture in the soil can cause root rot, which can be fatal for cactus. 

Also, cactus prefer soil with a lower pH level, and the acidic nature of peat moss can cause the pH level to decrease. It is recommended to use peat moss in moderation and mix it with other materials as well to make a well-draining soil mix suitable for cactus growth.

Read on this article: How Often to Water Jade Plant?

Succulent Plant Care Tips

To keep your succulents healthy and thriving then take a look at these tips – 

  • Succulents need plenty of sunlight, so place them in an area with bright, indirect light. However, excessive exposure to direct sunlight can damage succulents.
  • Overwatering is the most common mistake made in succulent plant care. Succulents have the ability to store water in their leaves and stem, so they don’t need to be watered frequently. Water only when the soil is totally dry, and make sure to allow excess water to drain out.
  • Succulents require well-draining soil that allows water to flow through easily. A mix of peat moss, sand, and perlite is an excellent choice for succulent plants.
  • Succulent plants prefer warm temperatures, but they can also tolerate cooler temperatures as long as they’re not exposed to frost.
  • Succulents don’t require frequent fertilizing, but they can benefit from a light feeding of succulent-specific fertilizer once or twice a year during the growing season.

Check this out: Are Eggshells Good for Succulents?


Succulent plants are easy to care for and can easily thrive in a variety of environments. By providing them with total care, they thrive well. Peat moss can be a useful addition to the soil mix for succulent plants, but there are also several alternatives available. 

However, the key to successful succulent plant care is to pay attention to their individual needs and make adjustments as necessary.