How To Grow Chinese Evergreens In LECA
Cafe Planta Team
Chinese Evergreens, or Aglaonemas, are known for their striking foliage and ease of care, making them a popular choice for plant lovers. But what if you could take the guesswork out of watering and improve their overall health? Growing them in LECA (Lightweight Expanded Clay Aggregate) might just be the solution you need.
In this article, we'll walk through the process of transitioning Chinese Evergreens to LECA, covering everything from the basics of LECA to ongoing care tips. Whether you're a seasoned plant parent or just starting out, you'll find helpful advice to keep your plants thriving.
What is LECA?
LECA stands for Lightweight Expanded Clay Aggregate, a growing medium made from baked clay balls. These balls are porous and can hold water, making them an excellent choice for hydroponic gardening. LECA offers a clean and reusable alternative to traditional soil, reducing pests and minimizing root rot risk by providing excellent aeration and drainage.
Imagine LECA as tiny, round sponges. They soak up water and slowly release it, ensuring your plants have access to moisture without sitting in soggy soil. This makes LECA a fantastic choice for those who tend to overwater or forget to water their plants. Plus, it's reusable—simply rinse and sterilize the balls between uses.
Why Grow Chinese Evergreens in LECA?
Chinese Evergreens are adaptable and resilient, making them prime candidates for LECA. Here's why you might consider making the switch:
- Improved drainage: LECA's structure prevents soggy roots, which can be a lifesaver for those prone to overwatering.
- Reduced pest issues: Without soil, common pests like fungus gnats have nowhere to lay their eggs.
- Better aeration: The gaps between LECA balls allow air to circulate around the roots, promoting healthy growth.
- Water management: LECA simplifies watering by storing and slowly releasing moisture, making it harder to over- or under-water.
The transition to LECA might sound daunting, but with a little patience, you'll likely find your Chinese Evergreens thriving in their new, airy environment.
Preparing Your Chinese Evergreen for LECA
Transitioning your plant from soil to LECA starts with preparation. Here's how to set your Chinese Evergreen up for success:
- Remove the plant from the soil: Gently take your Chinese Evergreen out of its pot, being careful not to damage the roots. Shake off as much soil as possible.
- Clean the roots: Rinse the roots under lukewarm water to remove any remaining soil. This step is crucial to prevent rot and ensure a healthy transition.
- Trim damaged roots: Inspect the roots for any signs of rot or damage. Trim away any unhealthy sections with clean scissors or pruning shears.
This might seem like a lot of work, but think of it as giving your plant a fresh start in a new home. Clean roots are less susceptible to disease, and removing excess soil helps the plant adjust to its new medium more easily.
Setting Up Your LECA System
Once your plant is prepped, it's time to set up the LECA system. Don't worry, it's easier than it sounds!
- Rinse the LECA: Before using, rinse the LECA balls thoroughly to remove any dust or debris. This ensures a clean start for your plant.
- Choose a pot: Select a pot with no drainage holes, as you'll need to create a reservoir for water. A cachepot or decorative container works well.
- Fill the pot: Add a layer of LECA balls to the bottom of the pot, then place your plant on top. Fill in around the roots with more LECA until the plant is secure.
- Create a water reservoir: Pour water into the pot until it reaches about a third of the way up the LECA layer. The LECA will wick moisture to the roots as needed.
The beauty of this system is its simplicity. By allowing the LECA to wick water to the roots, you create a self-regulating environment that mimics nature's balance of moisture and air.
Watering Your Chinese Evergreen in LECA
Watering is a breeze with LECA, but it does require a slightly different approach than traditional soil.
First, you'll want to monitor the water level in your LECA pot. As the plant absorbs water, the level will drop. Refill the reservoir as needed, aiming to keep it around one-third full. This ensures your plant has consistent access to moisture without becoming waterlogged.
It's also important to remember that plants grown in LECA may require less frequent watering than those in soil. The porous nature of LECA means it retains moisture longer, so you may find yourself watering less often.
As a guideline, check the water level every week or so. Adjust based on your plant's needs and environmental factors like temperature and humidity. If you're unsure, err on the side of caution—it's easier to add water than to deal with root rot from overwatering.
Fertilizing Chinese Evergreens in LECA
Fertilizing is another area where LECA offers benefits. Because LECA doesn't contain nutrients like soil, you'll need to provide your Chinese Evergreen with regular fertilization.
A balanced, water-soluble fertilizer works well. Dilute it to half-strength and add it to the water reservoir once a month during the growing season (spring and summer). In fall and winter, reduce fertilization to every other month.
It's crucial not to over-fertilize, as this can lead to salt build-up and harm your plant. If you notice a white crust forming on the LECA balls, it might be time to flush the system with plain water to remove excess salts.
Fertilizing in LECA may seem like an additional step, but it allows you to tailor nutrient levels to your plant's precise needs, promoting healthier growth.
Monitoring and Maintaining Your LECA Setup
Once your Chinese Evergreen is happily settled in LECA, ongoing maintenance is key to keeping it healthy. Here are some tips to ensure your plant continues to thrive:
- Check for root growth: Periodically inspect the roots for growth and health. Healthy roots should be firm and white.
- Rinse LECA balls: Every few months, remove the plant and rinse the LECA balls to avoid mineral build-up.
- Monitor humidity: Chinese Evergreens prefer moderate humidity. Consider using a humidifier if your environment is particularly dry.
Remember, plants are living things, and their needs can change over time. Keep an eye on your Chinese Evergreen and adjust care routines as necessary.
Dealing with Common Issues
Even with the best care, you might encounter some issues with your LECA-grown Chinese Evergreen. Here's how to tackle them:
- Yellowing leaves: This could indicate overwatering or nutrient deficiency. Adjust your watering schedule and ensure you're fertilizing appropriately.
- Root rot: If you notice mushy or black roots, remove affected areas and adjust the water level in your reservoir.
- Pests: While less common in LECA, pests can still appear. Use insecticidal soap or neem oil as a treatment.
Don't be discouraged by setbacks. Plants are resilient, and with a little patience, most issues can be resolved.
Creating a Beautiful Space with LECA
Growing Chinese Evergreens in LECA not only benefits the plant but also adds a stylish touch to your home. LECA's clean and modern look pairs well with various decorative pots, allowing you to create a personalized aesthetic.
Consider grouping your LECA plants together to create a lush, green display. Varying the height and size of your containers can add interest and dimension to your space.
Don't be afraid to get creative! Incorporate other houseplants in LECA, or mix and match with plants in traditional soil. The key is to create a space that reflects your style and brings you joy.
Final Thoughts
Growing Chinese Evergreens in LECA can be a rewarding experience, offering improved health and simplified care. With the right preparation and ongoing maintenance, you'll enjoy the beauty and resilience these plants bring to your home.
At Cafe Planta, we're passionate about helping you care for your plants. Whether you're looking for new additions to your collection or need advice, we're here to help. Feel free to email us or reach out on Instagram. Let's grow something beautiful together!







