Biochar: The Most Underrated Soil Amendment

Biochar: The Most Underrated Soil Amendment

The Benefits of Biochar as a Soil Amendment for Houseplants 

Are you looking to take your houseplant game to the next level? Well, look no further than biochar – the secret weapon that can transform your soil and help your plants thrive. In this blog post, we will explore the amazing benefits of using biochar as a soil amendment for your houseplants.

What is Biochar?

Biochar is a highly porous form of charcoal that is created through the process of pyrolysis. This ancient technique involves heating organic materials, such as wood or agricultural waste, in the absence of oxygen. The result is a stable carbon-rich substance that can be added to soil to improve its structure and fertility.

Enhanced Nutrient Retention

One of the greatest advantages of using biochar as a soil amendment is its ability to enhance nutrient retention. Biochar acts like a sponge, absorbing nutrients and moisture, and releasing them slowly over time. This means that your houseplants will have a steady supply of essential nutrients, reducing the need for frequent fertilization. Additionally, biochar helps prevent leaching, ensuring that valuable nutrients stay within the root zone instead of being washed away.

Improved Water Holding Capacity

Houseplants often suffer from overwatering or underwatering, which can lead to root rot or dehydration. However, with biochar in your soil mix, these problems become a thing of the past. Biochar has excellent water holding capacity, allowing it to retain moisture for longer periods. It acts as a reservoir, supplying water to plant roots during dry spells and preventing excess water accumulation during heavy rainfall. This balance is crucial for maintaining healthy houseplants.

Enhanced Soil Structure

Healthy soil is the foundation for healthy plants. By incorporating biochar into your potting mix, you can significantly improve soil structure. Biochar acts as a binder, creating aggregates that promote better drainage and aeration. It also helps prevent soil compaction, allowing plant roots to penetrate more easily and access vital oxygen. The improved soil structure provided by biochar creates an ideal environment for root growth and overall plant health.

Promotes Beneficial Microbial Activity

A thriving ecosystem of beneficial microorganisms is essential for maintaining healthy soil and promoting optimal plant growth. Biochar acts as a refuge and food source for these microorganisms, creating an environment where they can flourish. These microbes play a vital role in breaking down organic matter, releasing nutrients, and suppressing harmful pathogens. By incorporating biochar into your houseplant soil, you're essentially fostering a supportive microbial community that will work tirelessly to keep your plants happy and disease-free.

Reduces Environmental Impact

In addition to its benefits for houseplants, using biochar as a soil amendment has positive environmental implications. Biochar is made from organic waste materials that would otherwise contribute to greenhouse gas emissions when left to decompose. By converting this waste into biochar, we not only reduce carbon emissions but also lock away carbon in the soil for hundreds of years. This process helps mitigate climate change while simultaneously improving soil health.


Biochar is a game-changer when it comes to houseplant care. Its ability to improve soil fertility, enhance soil structure, and regulate moisture levels make it an invaluable tool for any plant enthusiast. Not only will your plants thrive with the help of biochar, but you'll also be making a positive impact on the environment. So why wait? Give biochar a try and watch your houseplants flourish like never before!

Our Houseplant Glow Up Potting Mix is our best selling chunky soil and already contains the perfect ratio of biochar!  

Additionally, you can buy a quart of biochar here and mix it into your existing soil. 


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