19 Disadvantages of Calatheas You Should Know About

Calatheas are undeniably popular among plant lovers, admired for their striking foliage and vibrant patterns. However, these beauties come with a few quirks that might make you think twice before bringing one home. Whether you're a seasoned plant parent or just starting your journey, it's good to be aware of what to expect from these temperamental plants.

In this article, we'll explore the 19 disadvantages of calatheas, helping you decide if they're the right fit for your home. From humidity demands to pest susceptibility, we'll cover the challenges you might face while caring for these tropical beauties. Let's dive in and take a closer look at what owning a calathea entails.

1. High Humidity Requirements

Calatheas are native to tropical climates, where humidity levels are naturally high. In our homes, especially during winter with dry indoor heating, replicating these conditions can be a bit of a challenge. Calatheas tend to suffer if the air is too dry, leading to crispy leaf edges or curling leaves.

To keep your calathea happy, you'll need to maintain a humidity level of at least 50%, preferably higher. Here are some ways to achieve this:

• Use a humidifier in the room where your calathea lives. This is the most effective method, though it does require some investment.
• Group your plants together. This creates a microclimate and raises the humidity level naturally.
• Place a tray filled with pebbles and water under your plant. As the water evaporates, it increases the humidity around the plant.
• Mist your calathea regularly, though this is less effective than the other methods.

While these methods help, they require consistent effort and attention, which might not be feasible for everyone.

2. Sensitive to Water Quality

Calatheas are picky about the water they drink. Tap water, often treated with chemicals like chlorine and fluoride, can cause leaf tips to brown and damage the plant over time. Instead, calatheas prefer distilled, rain, or filtered water.

Here are some options to ensure your calathea gets the best hydration:

• Use a water filter to remove impurities from your tap water.
• Collect rainwater and store it for watering your plants.
• Allow tap water to sit out overnight. This can help dissipate some of the chlorine, though it's not a foolproof method.

Keeping up with these water requirements can be a bit of a hassle, especially if you're managing a busy schedule or have multiple plants to care for.

3. Prone to Pest Issues

Calatheas are not immune to the common pests that love houseplants, such as spider mites, aphids, and mealybugs. Their lush leaves provide the perfect hiding spots for these tiny invaders. Regular checks are essential to catch infestations early.

To manage pest issues:

• Inspect your calathea regularly for any signs of pests, such as webbing, sticky residue, or discolored spots.
• Use neem oil or insecticidal soap to treat and prevent infestations. These are usually safe for indoor use but always follow the instructions.
• Maintain a clean environment by wiping down leaves periodically to remove dust and debris that can attract pests.

While these steps can help, dealing with pests can be time-consuming and frustrating, especially if you have a large collection of plants.

4. Light Sensitivity

Finding the right lighting for your calathea can feel like a Goldilocks situation. They don't like direct sunlight, which can scorch their beautiful leaves, yet too little light can stunt their growth and cause the vibrant leaf patterns to fade.

Calatheas thrive in bright, indirect light. Here are some tips to achieve the perfect lighting:

• Place your calathea near a north or east-facing window where it can receive gentle, indirect sunlight.
• If your space lacks natural light, consider using grow lights to supplement, especially during the darker months.
• Avoid placing your plant too close to windows where it might catch harsh midday sun.

Navigating the lighting needs of a calathea can be tricky, requiring a bit of trial and error to get right.

5. Temperature Sensitivity

Calatheas are not fans of temperature fluctuations or drafts. They prefer consistent warmth, ideally between 65°F and 80°F. Sudden changes can stress the plant, leading to drooping leaves and other issues.

To keep your calathea comfortable:

• Place it away from drafty windows, doors, and air vents.
• Avoid placing it near heat sources like radiators or heating vents.
• Try to keep the room temperature stable and within the preferred range.

Managing the temperature needs of a calathea can be demanding, especially in homes where the climate varies significantly throughout the year.

6. Slow Growers

Patience is key when it comes to calatheas. They're not the fastest growers, which can be a bit disappointing if you're hoping for a lush, full plant quickly. This slow growth can be due to their specific care requirements not always being met perfectly.

To encourage growth:

• Ensure your calathea is getting enough light without being exposed to direct sun.
• Maintain high humidity and stable temperatures.
• Feed your plant with a balanced, water-soluble fertilizer during the growing season.

Even with optimal care, calatheas will take their time. If you're someone who loves to see rapid progress, this might be a downside.

7. Sensitive to Overwatering

Watering can be a tricky balance with calatheas. Too much water can lead to root rot, while too little can cause the leaves to wilt. They like their soil to be consistently moist but not soggy.

Here are some tips to avoid overwatering:

• Use a well-draining potting mix to prevent water from sitting in the soil.
• Water when the top inch of soil feels dry, but don't let the soil dry out completely.
• Ensure your pot has drainage holes to allow excess water to escape.

Getting the watering just right requires attentive care and a bit of intuition, which can be challenging, especially for new plant parents.

8. Prone to Root Rot

Related to their sensitivity to overwatering, calatheas are also prone to root rot, a common issue with tropical plants. Root rot occurs when the roots sit in waterlogged soil, leading to decay and potentially killing the plant.

To prevent root rot:

• Ensure your potting mix is well-aerated and drains well. Adding perlite or orchid bark can improve drainage.
• Check the pot's drainage holes regularly to ensure they're not blocked.
• Repot your plant every couple of years to refresh the soil and inspect the roots.

While root rot can be managed with careful attention, it's a risk that comes with the territory when caring for calatheas.

9. Leaf Browning and Curling

Calatheas are notorious for developing brown edges and curling leaves, which can be due to several factors like low humidity, poor water quality, or improper lighting. These symptoms can be frustrating, especially when you're doing your best to care for your plant.

To address leaf browning and curling:

• Increase humidity around your plant and ensure your water quality is suitable.
• Adjust the plant's light exposure, avoiding direct sun.
• Regularly clean the leaves to allow them to breathe and absorb moisture efficiently.

Dealing with these issues requires ongoing adjustments and attention, adding to the care demands of owning a calathea.

Final Thoughts

Owning a calathea can be a rewarding experience, but it's important to be aware of the potential challenges. From high humidity needs to pest issues, these plants require a bit more care and attention than some other houseplants.

At Cafe Planta, we believe that with the right care and a little patience, anyone can enjoy the beauty of calatheas. If you have any questions about plant care or need some tips, feel free to email us or reach out on Instagram. We're here to help you create a thriving plant collection in your home.