How To Grow Medallion Calatheas In LECA

Cafe Planta Team
Houseplants in a beautiful sunny space

Medallion Calatheas are like the drama queens of the plant world. With their striking foliage and unique color patterns, they know how to steal the spotlight in any room. If you're looking to add a touch of flair to your home, growing these beauties in LECA (Lightweight Expanded Clay Aggregate) might just be your thing.

In this article, we'll walk through everything you need to know about growing Medallion Calatheas in LECA. From understanding what LECA is to troubleshooting common issues, we've got you covered. Whether you're a seasoned plant parent or just starting out, you'll find practical tips and insights to help your Calatheas thrive.

What is LECA and Why Use It?

Before diving into the nitty-gritty of plant care, let's talk about LECA. Imagine small, round balls of clay that have been baked at high temperatures until they expand. That's LECA for you! It's a soilless medium that's gaining popularity among plant lovers, and for good reason.

So, why swap out the soil for LECA? Here are a few good reasons:

  • Improved Airflow: LECA allows air to circulate around the roots more effectively than dense soil.
  • Consistent Moisture: It absorbs water and releases it slowly, providing steady moisture without the risk of waterlogging.
  • Pest Reduction: Say goodbye to pesky soil insects that love to invade your plants.
  • Reusable: LECA can be cleaned and reused, making it an eco-friendly choice.

However, it's not all sunshine and rainbows. LECA requires a bit more attention when it comes to nutrient management, as it doesn't provide any nutrients on its own. But don't worry, we'll cover that too.

Getting Started with LECA

Ready to make the switch? Here's what you'll need:

  • LECA: Available at most garden centers or online.
  • Nutrient Solution: Since LECA doesn't provide nutrients, you'll need a water-soluble fertilizer.
  • Net Pot or Planter: Choose a pot that allows for good drainage.
  • Water Reservoir: A container to hold the water and nutrient solution beneath the pot.

Now, let's set up your LECA system:

  1. Prepare the LECA: Rinse the LECA balls thoroughly to remove any dust. Soak them in water for at least 24 hours to ensure they're fully saturated.
  2. Choose Your Pot: A net pot or any pot with drainage holes will work well. Place some LECA at the bottom.
  3. Pot Your Plant: Gently remove your Calathea from its current pot. Rinse off all the soil from the roots. Place the plant in the pot and fill around the roots with LECA.
  4. Set Up the Reservoir: Place the pot in a container with water. Make sure the water level is just below the LECA, allowing the clay balls to wick moisture up to the roots.

And voila! You've just set up your Calathea in LECA. It's a bit like setting up a hamster habitat, but for plants!

Watering and Nutrient Management

One of the biggest changes when switching to LECA is how you water and feed your plants. Unlike soil, LECA doesn't hold onto nutrients, so you'll need to add them yourself.

Here's how to keep your Medallion Calathea happy and healthy:

  • Watering: Top up the water reservoir whenever it's getting low. Ensure the water level doesn't reach the LECA surface to avoid root rot.
  • Nutrients: Use a balanced, water-soluble fertilizer and add it to your water every other watering. Follow the instructions on the fertilizer package for dilution rates.
  • Flushing: Every month or so, flush the LECA with clean water to remove any salt build-up from the fertilizer.

It might sound like a lot of work, but once you get into the groove, it's as easy as pie. Plus, your Calathea will reward you with those stunning leaves.

Light and Temperature Requirements

Medallion Calatheas, like most of their Calathea cousins, are a bit fussy about their light and temperature.

Here's what they prefer:

  • Light: Bright, indirect light is best. Direct sunlight can scorch those beautiful leaves. If your Calathea starts to fade or lose its pattern, it might be getting too much light.
  • Temperature: They thrive in temperatures between 65°F and 80°F. Avoid placing them near drafts, heaters, or air conditioners.
  • Humidity: High humidity is a must. If your home is dry, consider using a humidifier or placing a tray of water near the plant.

Think of it like creating a cozy, tropical spa for your plant. They love feeling pampered and will show their appreciation with vibrant growth.

Pruning and Maintenance

Even though Medallion Calatheas are known for their dramatic flair, they don't require much in the way of pruning. However, a little maintenance goes a long way in keeping them looking fabulous.

Here are some simple steps:

  • Remove Dead Leaves: Snip off any yellowing or dead leaves at the base with clean scissors. This helps the plant focus its energy on new growth.
  • Clean the Leaves: Dust can accumulate on the leaves, so gently wipe them with a damp cloth every few weeks. This keeps them looking their best and helps with photosynthesis.
  • Check for Pests: Keep an eye out for common pests like spider mites or aphids. If you spot any, treat the plant with insecticidal soap or neem oil.

Your Calathea might not demand constant attention, but a little TLC here and there will keep it thriving.

Common Problems and Solutions

Even with the best care, sometimes things go awry. Here are a few common issues you might face and how to tackle them:

  • Yellowing Leaves: This could be a sign of overwatering or too much direct sunlight. Adjust your watering schedule and move the plant to a shadier spot.
  • Crispy Leaf Edges: Often caused by low humidity or inconsistent watering. Boost humidity and ensure the water level in the reservoir is steady.
  • Slow Growth: If your Calathea isn't growing, it might need more nutrients. Check your fertilization routine and adjust as needed.

Remember, every plant has its quirks. Patience and observation are your best tools for figuring out what your Calathea needs.

Repotting Your Calathea in LECA

Over time, your Calathea may outgrow its pot, and repotting becomes necessary. Luckily, repotting in LECA is straightforward.

Here's how to do it:

  • Choose a Larger Pot: Select a new pot that's one size larger than the current one. Ensure it has good drainage.
  • Prepare the LECA: Clean and soak enough LECA to fill the new pot.
  • Repot the Plant: Gently remove the plant from its current pot, being careful not to damage the roots. Place it in the new pot and fill with LECA.
  • Re-establish the Water Reservoir: Set up the water and nutrient solution as before.

Repotting can be stressful for plants, so try to do it during their growing season, usually in spring or summer.

Styling Your Space with Medallion Calatheas

Now that your Medallion Calathea is thriving in LECA, let's talk about integrating it into your home decor. These plants aren't just for admiring up close; they can make a statement in any room.

Here are a few ideas:

  • Centerpiece: Use your Calathea as a centerpiece on a dining or coffee table. Pair it with a decorative pot for added flair.
  • Shelf Display: Place it on a bookshelf or plant stand. Its dramatic leaves will add texture and interest to your vertical space.
  • Bathroom Oasis: Thanks to their love of humidity, Calatheas are perfect for bathrooms. They'll thrive in the steam from showers.

Think of your Medallion Calathea as a living piece of art that can transform any space.

Connecting with Other Plant Lovers

Growing Medallion Calatheas in LECA might be a solo journey, but it doesn't have to be lonely. Connecting with other plant people can provide motivation and support.

Here's how to engage with the community:

  • Join Online Groups: There are numerous online communities where you can share your experiences and learn from others.
  • Attend Plant Swaps: These events are great for meeting fellow plant lovers and expanding your collection.
  • Visit Local Plant Shops: Stop by plant shops not just for buying plants, but to chat with knowledgeable staff and other customers.

Whether you're sharing tips or troubleshooting problems, the plant community is a welcoming space where everyone learns from each other.

Final Thoughts

Growing Medallion Calatheas in LECA can seem like a bit of a challenge at first, but with time, patience, and a touch of care, these stunning plants can thrive spectacularly. From setting up your LECA system to managing light and humidity, each step is a rewarding part of the journey.

At Cafe Planta, we're here to help you on this green adventure. Whether you have questions or need more plant care tips, don't hesitate to email us or send a DM on Instagram. We believe in the power of plants to connect and inspire us, and we're excited to share our love for them with you!

Back to blog