How To Split A Crown Of Thorns (The Right Way)
Cafe Planta Team
If you’re a fan of the Crown of Thorns plant, you might have wondered if you can multiply your collection by splitting it. This charming succulent, known for its vibrant flowers and hardy nature, can indeed be divided, but it takes a bit of know-how to do it the right way.
In this article, we’ll go through everything you need to know about splitting a Crown of Thorns. We’ll cover when and why you should split these plants, step-by-step instructions, and some tips and tricks to keep your new plants happy and healthy. So, let’s get started!
What is a Crown of Thorns?
Before you get your hands dirty, it’s good to know a bit about the plant you’re working with. The Crown of Thorns, or Euphorbia milii, is a succulent native to Madagascar. It’s known for its striking red, pink, or yellow flowers, which can bloom all year round in the right conditions. The plant gets its name from the sharp, thorn-like spines that cover its branches, reminiscent of the biblical crown.
This plant is a popular choice for indoor and outdoor gardens due to its resilience and low maintenance needs. It thrives in bright light and can tolerate a bit of neglect, making it perfect for both beginners and seasoned plant lovers. But, like any other plant, it can outgrow its pot and become overcrowded, which is where splitting comes into play.
Why Split a Crown of Thorns?
There are several reasons you might want to split your Crown of Thorns:
- Overcrowding: As your plant grows, it can become too large for its pot, leading to reduced airflow and potential disease issues.
- Renewal: Sometimes, older plants can benefit from being divided, which can stimulate new growth and improve their overall health.
- Propagation: Splitting allows you to create new plants, expanding your collection or sharing with friends.
While it might be tempting to leave your plant as is, splitting can actually enhance its growth and vitality. Plus, it’s a great way to get more plants without needing to buy new ones!
When to Split Your Crown of Thorns
The best time to split your Crown of Thorns is during the growing season, typically in spring or early summer. This is when the plant is most active and can recover more quickly from the stress of being divided. Avoid splitting during the dormant winter months, as the plant will be less responsive to changes in its environment.
Look for signs that your plant needs splitting:
- The roots are growing out of the drainage holes.
- The plant seems top-heavy or unstable in its pot.
- Growth has slowed, and the plant appears congested.
If you notice any of these signs, it’s a clear indication that it’s time to give your Crown of Thorns a bit more space to thrive.
Gathering Your Supplies
Before you begin, make sure you have all the necessary tools and materials at hand. Here’s what you’ll need:
- Gloves: Essential for protecting your hands from the plant’s sharp thorns.
- Pruning shears: A sharp pair will make clean cuts, reducing damage to the plant.
- Potting mix: Use a well-draining soil mix suitable for succulents.
- Pots: Have new pots ready for the divided plants, with drainage holes for excess water.
- Watering can: You’ll need to water the new plants after they’re potted.
- Tarp or newspaper: To catch any soil and plant debris, making cleanup easier.
Having everything prepared beforehand makes the process smoother and less stressful for both you and your plant.
The Splitting Process
Now, let’s get to the main event: splitting your Crown of Thorns. Follow these steps carefully:
Step 1: Remove the Plant
Gently remove the plant from its pot. You might need to tap the sides of the pot or run a knife around the edge to loosen it. Be careful not to damage the roots.
Step 2: Examine the Roots
Once out of the pot, examine the roots. You’ll notice several stems or clumps. These are what you’ll be dividing. Check for any signs of root rot or disease and trim away any unhealthy parts.
Step 3: Divide the Plant
Using your pruning shears, carefully cut through the roots to separate the plant into smaller sections. Each section should have a healthy stem and a good amount of roots attached. Aim to make clean cuts to minimize damage.
Step 4: Potting the Divisions
Fill the new pots with fresh potting mix and plant each division, ensuring the roots are well-covered with soil. Gently press down the soil to secure the plant in place.
Step 5: Watering
Water the newly potted plants lightly. Succulents are prone to overwatering, so it’s better to err on the side of caution. Allow the soil to dry out slightly between waterings.
Caring for Your New Plants
After splitting, your new plants will need a bit of extra care to get established. Here’s what you should do:
- Light: Place the plants in a bright spot with indirect sunlight. Too much direct sun can scorch the leaves.
- Watering: Water sparingly until the plants show signs of new growth.
- Fertilizing: Once the plants are settled, you can feed them with a balanced fertilizer every couple of months during the growing season.
Be patient—your plants might take a few weeks to adjust to their new environment. With time, you’ll see them start to thrive!
Common Mistakes to Avoid
Even with the best intentions, things can go awry. Here are some common pitfalls to watch out for:
- Overwatering: The number one killer of succulents. Make sure the soil is dry before watering again.
- Using the wrong soil: Regular potting soil retains too much moisture. Always opt for a well-draining succulent mix.
- Not wearing gloves: Those thorns are no joke! Protect your hands to avoid injury.
Learning from mistakes is part of the process. Don’t be discouraged if things don’t go perfectly the first time!
Other Propagation Methods
If splitting seems a bit daunting or your plant isn’t ready to be divided, you can also propagate a Crown of Thorns through cuttings. Here’s a quick overview:
- Choose a healthy stem: Look for one that’s free of disease and has several leaves.
- Cut the stem: Use sharp shears to make a clean cut, then allow it to dry for a day or two to prevent rot.
- Plant the cutting: Place it in a pot with succulent soil, water lightly, and provide indirect light.
Cuttings can be a bit easier for beginners and still produce new plants in a few months.
Decorating with Crown of Thorns
Apart from being a resilient plant, Crown of Thorns can add a unique aesthetic to your home. Here are some ideas:
- Windowsills: Its bright blooms make it perfect for brightening up windows.
- Table centerpieces: Use a few small pots to create a striking centerpiece.
- Outdoor patios: They can thrive outdoors in warm climates, adding color to your patio or balcony.
With its bold appearance, it’s sure to be a conversation starter!
Final Thoughts
Splitting a Crown of Thorns might seem intimidating at first, but with the right approach and a little patience, it can be a rewarding experience. You’ll not only help your plant flourish but also expand your collection.
At Cafe Planta, we’re all about sharing the joy of plants. Whether you need advice or want to show off your new plant babies, feel free to email us or connect on Instagram. We’re here to help you nurture your green friends and create a thriving plant haven in your home.







