How To Split A Round Leaf Calathea (The Right Way)

Cafe Planta Team
Houseplants in a beautiful sunny space

If you're a fan of houseplants, especially those with eye-catching foliage, you've likely encountered the round leaf Calathea. This plant's unique patterned leaves make it a favorite among plant lovers. But what happens when your Calathea outgrows its pot and starts to look a bit cramped? It's time to consider splitting it! Splitting a round leaf Calathea might sound intimidating, but with the right guidance, it's a rewarding task that can increase your plant collection without spending a dime.

In this article, we'll walk you through the steps to successfully split your round leaf Calathea. From understanding when your plant needs dividing to the nitty-gritty of the actual process, we'll cover everything you need to know. Plus, we'll sprinkle in some handy tips to ensure your Calathea thrives post-split.

Identifying When to Split Your Calathea

The first thing you'll need to figure out is whether your Calathea is ready for splitting. Over time, these plants can become root-bound. This means their roots have filled the pot, and there's no more room for them to grow. A clear sign of this is when you see roots poking out from the drainage holes or growing in a tight circle at the bottom of the pot.

Another indicator is the plant's overall appearance. If your Calathea seems less vibrant than usual or its growth has stagnated, it might be time to give it some extra space. Also, if the soil dries out too quickly after watering, it could mean the plant is outgrowing its home. These signs are your plant's way of telling you it's time to consider splitting.

Splitting isn't just about managing space. It's also an opportunity to rejuvenate the plant. By dividing it, you allow each new section to flourish with more room, leading to healthier growth overall. So, keep an eye out for these signs, and don't be afraid to take action when your plant starts showing them.

Gathering the Necessary Tools

Before you begin, it's important to have the right tools on hand. Preparation makes the process smoother and ensures your plant remains healthy. Here's what you'll need:

  • A sharp knife or pruning shears: These are essential for cutting through the plant's roots cleanly.
  • Potting soil: Choose a mix that's suitable for Calatheas, which prefer well-draining soil.
  • New pots: Depending on the size of your original plant, you might need several smaller pots or one large one.
  • Watering can: To hydrate the plants after splitting.
  • Optional: Rooting hormone: This can help the newly divided plants establish themselves more quickly.

Having these tools ready will help you work efficiently and minimize stress on the plant. Remember, sharp and clean tools are crucial to prevent infections and promote quick healing.

Preparing Your Calathea for Splitting

Once you've gathered your tools, the next step is to prepare your Calathea for the big day. Start by watering the plant thoroughly a day or two before you plan to split it. This ensures the roots are well-hydrated, making them easier to work with.

Gently remove the plant from its pot by turning it upside down while supporting the base. You might need to give the pot a slight squeeze if the plant is stuck. Be cautious not to damage the leaves or stems during this process. Once out, shake off excess soil to expose the root system.

Inspect the roots for any signs of rot or disease. Healthy roots should be firm and white. If you notice any discolored or mushy roots, trim them off with your clean knife or shears. This step is crucial to ensure the new divisions remain healthy and free from disease.

The Splitting Process: Step by Step

Now that your Calathea is ready, it's time to dive into the splitting process. Here's how to do it:

  1. Identify Natural Divisions: Look for natural separations in the plant. These are areas where the stems naturally part, making it easier to divide.
  2. Cut through the Roots: Using your knife or shears, carefully cut through the root ball to separate the sections. Aim to keep several stems and a good amount of roots with each division.
  3. Handle with Care: Be gentle to avoid damaging the delicate roots and stems. If the plant is large, you might need to make multiple cuts to achieve the desired number of divisions.
  4. Apply Rooting Hormone (Optional): Dip the cut ends into rooting hormone to encourage new root growth.

Each new section should have a healthy root system and several leaves. This ensures they can continue to grow independently and have the best chance of thriving in their new pots.

Repotting the Divisions

Once you've successfully divided your Calathea, it's time to repot the new plants. Choose pots that are slightly larger than the root ball of each division. This gives them room to grow without being overwhelmed by too much space.

  • Fill the Pots: Add a layer of potting soil to the bottom of each pot.
  • Position the Plants: Place each division in its new pot, making sure it's centered.
  • Backfill with Soil: Gently add more soil around the roots, pressing down lightly to remove air pockets.
  • Water Thoroughly: Give each pot a good drink of water to help the plants settle.

Make sure the soil is evenly moist but not waterlogged. Overwatering can lead to root rot, especially in freshly divided plants. Keep the pots in a warm, humid environment to help the plants recover from the shock of being split.

Post-Split Care Tips

Your newly split Calatheas need a bit of extra care as they settle into their new homes. Here are some tips to help them thrive:

  • Light: Keep the plants in a location with bright, indirect light. Direct sunlight can scorch the leaves, while too little light can stunt growth.
  • Humidity: Calatheas love humidity. If your home is dry, consider using a humidifier or placing a tray of water near the plants to increase moisture in the air.
  • Watering: Keep the soil consistently moist. However, allow the top inch of soil to dry out slightly between waterings to prevent overwatering.
  • Feeding: Wait a month before fertilizing to give the plants time to adjust. Once they're settled, use a balanced houseplant fertilizer during the growing season.

By following these care tips, your Calatheas should bounce back from the splitting process and continue to grow beautifully.

Common Challenges and Solutions

Splitting plants can sometimes come with challenges, but don't worry, we have solutions for you:

  • Wilting Leaves: If you notice leaves wilting after splitting, it might be due to shock. Ensure the plant is in a humid environment and has adequate water.
  • Slow Growth: It's normal for divided plants to take some time to adjust. Be patient and continue providing consistent care.
  • Pest Issues: Keep an eye out for pests like spider mites or aphids, which can stress the plant further. Treat any infestations promptly with neem oil or insecticidal soap.

By being proactive and attentive, you can overcome these challenges and enjoy watching your Calathea thrive once again.

Why Splitting is Beneficial for Your Calathea

Besides giving your plant more room to grow, splitting has other benefits. For one, it helps rejuvenate the plant, leading to healthier growth. It also allows you to share your love of plants with friends or expand your collection without buying new plants.

Furthermore, splitting can prevent disease spread. If one part of your plant is affected by rot or pests, dividing can help save the unaffected sections. It's a proactive way to manage your plant's health and ensure it continues to brighten your space for years to come.

Overall, while splitting might seem daunting at first, it's a valuable skill that every plant lover can benefit from. With practice, you'll find it becomes second nature, and your plants will thank you for it!

Final Thoughts

Splitting your round leaf Calathea can seem like a big task, but with the right steps, it's a rewarding experience that gives your plant new life. From identifying when to split to caring for the new divisions, each step is an opportunity to connect more deeply with your plants.

Here at Cafe Planta, we're passionate about helping plant lovers grow their collections with confidence. Whether you're looking for new plants, care accessories, or some plant-themed apparel, we're here to support your journey. If you have any questions, feel free to email us or send us a message on Instagram. We believe in the power of plants to bring people together, and we're excited to be a part of your plant journey!

Back to blog