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Choosing the Right Soil for Your Calathea Plant:
What You Need to Know

Updated: April 8, 2023

Calathea plants are known for their beautiful, patterned leaves and are a popular choice for indoor plants. However, to ensure that your Calathea plant thrives, it’s important to choose the right soil. In this article, we’ll cover everything you need to know about selecting the perfect soil for your Calathea plant.

Understanding the Needs of Your Calathea Plant

Before we dive into soil options, it’s important to understand the needs of your Calathea plant. These plants are native to tropical regions and prefer a warm and humid environment. They also prefer well-draining soil that is slightly acidic.

When it comes to watering, Calatheas don’t like to be too dry or too wet. It’s important to keep the soil moist but not waterlogged. Overwatering can lead to root rot, which can be fatal for your plant.

Soil Options for Your Calathea Plant

When it comes to selecting soil for your Calathea plant, there are a few options to consider:

1. Peat-based soil

Peat-based soil is a popular option for Calathea plants as it retains moisture well and provides good drainage. This type of soil is made from decomposed organic matter and is slightly acidic, which is ideal for Calatheas.

2. Coco coir

Coco coir is another option that provides good drainage and moisture retention. This material is made from coconut husks and is eco-friendly. Coco coir is also slightly acidic, making it a great option for Calatheas.

3. Perlite-based soil

Perlite-based soil is a lightweight option that provides good drainage. This type of soil is made from volcanic glass and is neutral in pH. While perlite-based soil doesn’t retain moisture as well as peat-based or coco coir soils, it can be mixed with other materials to improve moisture retention.

Tips for Repotting Your Calathea Plant

If you’re repotting your Calathea plant, there are a few things to keep in mind:

  • Choose a pot that is slightly larger than the current one.
  • Ensure that the pot has drainage holes to prevent waterlogging.
  • When removing the plant from its current pot, be gentle to avoid damaging the roots.
  • When filling the new pot with soil, leave enough room at the top for watering.

Frequently Asked Questions

What happens if I use the wrong type of soil?

Using the wrong type of soil can lead to poor drainage or water retention, which can harm your Calathea plant. For example, using a heavy or compacted soil can lead to waterlogging, while using a soil that doesn’t retain moisture well can lead to dryness.

How often should I repot my Calathea plant?

Calatheas typically need to be repotted every 1-2 years. However, if your plant has outgrown its current pot or if you notice signs of root rot, such as yellowing leaves or wilting, it may be time to repot sooner.

Can I use regular potting soil for my Calathea plant?

Regular potting soil may not provide the right level of moisture retention and drainage that Calatheas require. It’s best to use a soil that is specifically formulated for tropical plants or one of the options mentioned above.

How often should I water my Calathea plant?

Calatheas prefer moist but not waterlogged soil. Water your plant when the top inch of soil feels dry to the touch. Be sure not to let the soil dry out completely between waterings.

Choosing the right soil for your Calathea plant is essential for its health and growth. By understanding the needs of your plant and selecting the right type of soil, you can help ensure that your Calathea thrives in its new home.