Caring for a Calathea Medallion might seem overwhelming, but trust me, it doesn’t have to be. After growing and troubleshooting this beautiful plant ourselves, we’ve learned exactly what it needs and now we’re here to make it simple for you. No complicated routines, just easy, effective tips that actually work.
So, how do you care for a Calathea Medallion?
Calathea Medallion thrives in bright, indirect light, high humidity (50–60% or more), and well-draining soil that stays lightly moist. Using filtered or distilled water helps prevent leaf damage. Keep temperatures between 65–80°F (18–27°C), and avoid direct sunlight or cold drafts.
Stick with us, and we’ll guide you step by step to keep your Calathea Medallion thriving, plus tips to fix any problems along the way!
What is a Calathea Medallion?
The Calathea Medallion (Calathea veitchiana) is a tropical plant native to South America. It features large, round leaves with striking dark green patterns on top and a rich, deep purple underside.
This plant belongs to the Marantaceae family, commonly called the prayer plant family because its leaves move up and down in response to light. This unique movement, known as nyctinasty, helps protect the plant’s leaves throughout the day and night.
Why Choose a Calathea Medallion?
- Air-purifying properties – Helps clean indoor air.
- Non-toxic to pets – Safe for cats and dogs.
- Beautiful foliage – Adds a tropical feel to any space.
- Low light tolerance – Thrives indoors with proper care.
- Unique movement – Adds an interactive element to your plant collection.
- Long lifespan – Can thrive for years with the right care.
More in: Calathea Plant Benefits: A Stunning, Pet-Friendly Indoor Companion
Ideal Growing Conditions for Calathea Medallion
Light Requirements
- Calathea Medallion needs bright, indirect light.
- Avoid direct sunlight, which can cause leaf burn.
- Can tolerate low light, but growth may slow.
- Use grow lights if your home lacks natural light.
- Rotate the plant every few weeks for even exposure.
Temperature Requirements
- Ideal temperature: 65–80°F (18–27°C).
- Keep away from cold drafts, air conditioners, and heaters.
Humidity Needs
Calathea Medallion needs high humidity (50–60%+):
- Use a humidifier to maintain moisture levels.
- Place on a pebble tray with water to naturally increase humidity.
- Mist leaves lightly, but avoid over-wetting to prevent fungal issues.
- Grouping plants can also raise humidity levels.
Watering & Soil Essentials
How to Water Calathea Medallion
- Keep soil moist but not soggy.
- Water once a week in warm months, less in winter.
- Use filtered, distilled, or rainwater (tap water can harm leaves due to chlorine and minerals).
Signs of Overwatering
- Yellowing leaves
- Mushy roots (root rot)
- Foul-smelling soil
Signs of Underwatering
- Curling, crispy leaves
- Drooping stems
- Brown leaf edges
More in: How to Water Calathea from Bottom: Step-by-Step Guide
Best Soil Mix for Calathea Medallion
Use well-draining, airy soil:
- Peat-based mix with perlite for aeration
- Coconut coir to retain moisture
- Orchid bark for improved drainage
- Ideal pH: 5.5–6.5 (slightly acidic)
- Consider adding activated charcoal to prevent bacterial growth.
Fertilizing & Repotting
Best Fertilizers & Feeding Schedule
- Feed with a balanced liquid fertilizer (10-10-10) once a month during the growing season.
- Dilute fertilizer to half strength to avoid burning roots.
- Stop fertilizing in fall and winter, when the plant’s growth slows.
- Use organic fertilizers like worm castings for a natural boost.
Repotting Guide
- Repot every 1-2 years to refresh soil and provide space for growth.
- Choose a pot 1–2 inches larger than the current one.
- Use a pot with drainage holes to prevent excess moisture buildup.
- Refresh soil to avoid salt buildup from fertilizers.
Common Problems & Solutions
Leaf Issues
- Brown leaf tips → Dry air, use a humidifier or mist more often.
- Yellow leaves → Overwatering, let soil dry slightly before watering again.
- Curling leaves → Underwatering, increase moisture levels.
- Drooping leaves → Check temperature and water balance.
Pests & Diseases
- Common pests: Spider mites, thrips, and fungus gnats.
Prevention
- Wipe leaves with neem oil regularly.
- Keep humidity high to deter pests.
- Use sticky traps for gnats.
Common Issues
- Root rot: Avoid overwatering and ensure proper drainage.
- Fungal infections: Improve airflow and avoid over-misting.
Propagation & Growth Tips
Can You Propagate Calathea Medallion?
Yes! The best method is division:
- Gently remove the plant from its pot.
- Separate healthy sections with roots.
- Replant in fresh soil and water lightly.
- Keep in a humid environment for faster recovery.
Growth & Maintenance Hacks
- Prune dead or yellowing leaves regularly to encourage new growth.
- Rotate the pot every few weeks for even exposure to light.
- Use a pebble tray or humidifier to maintain moisture levels.
- Keep the leaves clean by wiping them gently with a damp cloth.
Calathea Medallion Care at a Glance
- Light: Bright, indirect light
- Humidity: 50–60%+
- Water: Keep soil moist, use filtered water
- Soil: Well-draining mix (peat, perlite, orchid bark)
- Temperature: 65–80°F (18–27°C)
- Fertilizer: Monthly during spring/summer (diluted)
FAQs About Calathea Medallion Care
Can Calathea Medallion Survive in Low Light?
Yes, but growth will slow. Use grow lights if needed.
What Are Good Companion Plants for Calatheas?
Ferns, pothos, and peace lilies share similar humidity needs.
How Do I Revive a Dying Calathea?
Check water, light, and humidity. Trim damaged leaves and adjust care.
Should I Mist My Calathea Medallion?
Yes, misting helps maintain humidity but avoid overdoing it to prevent fungal issues. More in: Do Calatheas Like to Be Misted?
How Fast Does Calathea Medallion Grow?
It grows moderately, producing new leaves every few months in ideal conditions.
Why Do My Calathea’s Leaves Have Brown Edges?
Dry air, chlorine in tap water, or inconsistent watering are the main causes.
What Is the Best Place for Calathea Medallion?
A warm, humid spot with bright, indirect light, like a bathroom or near a humidifier.
Is Calathea Medallion Toxic?
No, Calathea Medallion is non-toxic to pets and humans. Learn more in: Is Calathea Toxic? Everything You Need to Know for Pets and People
Overall Analysis
With the right humidity, watering routine, and soil, your Calathea Medallion will flourish indoors! It might seem fussy at first, but once you understand its needs, it becomes a rewarding and interactive houseplant. Stay consistent, and soon you’ll have a thriving green companion for years to come.
Is your Calathea struggling? Try these tips and share your experience in the comments below!
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