Can You Grow A Round Leaf Calathea Outdoors?

Round Leaf Calatheas, with their strikingly beautiful foliage, are often a favorite for plant lovers looking to add some vibrant greenery to their homes. But have you ever wondered if these tropical beauties can thrive outside? It's a common question, especially for those of us tempted by the idea of a lush, outdoor garden scene.

In this article, we're going to explore whether you can successfully grow a Round Leaf Calathea outdoors, what conditions they thrive in, and how to care for them if you decide to take the plunge. We'll also dive into common challenges you might face and offer practical tips to ensure your Calathea remains healthy and happy. Let's get started!

Understanding the Round Leaf Calathea

Before you even think about taking your Calathea outdoors, it's essential to know a bit about its natural habitat. Originating from the tropical forests of South America, these plants are accustomed to warm, humid environments with dappled sunlight filtering through the canopy. This background gives us a clue about what conditions they need to flourish.

Calatheas are part of the Marantaceae family, often referred to as prayer plants due to their unique leaf movements. Their dramatic patterns and colors make them a popular choice for indoor plant collections. However, their sensitivity to environmental changes can pose challenges, especially when considering moving them outside.

Interestingly enough, Calatheas have specific temperature and humidity needs. They prefer temperatures between 65°F and 85°F and humidity levels around 50% or higher. If you live in a region with these conditions, your chances of success are much higher. But if not, you'll need to create a microenvironment to keep them happy.

Climate Considerations

One of the first things to consider when deciding to grow your Round Leaf Calathea outdoors is your local climate. These plants thrive in tropical and subtropical climates, so if you live in an area with warm temperatures year-round, you're in luck. However, if your region experiences cold winters or dry summers, you might face some challenges.

For those in cooler climates, it's crucial to bring your Calathea indoors during the winter months. Exposure to temperatures below 60°F can cause significant stress to the plant, leading to leaf damage or even death. Additionally, dry air can be detrimental, so if you're in a particularly arid area, you'll need to monitor humidity levels closely.

That said, if you live in a region with mild, humid summers, your Calathea might enjoy a stint outdoors during these months. Just remember, sudden changes in environment can shock the plant. It's best to gradually acclimate your Calathea to its new outdoor home by slowly increasing its time outside over a week or two.

Choosing the Right Spot

Finding the perfect spot for your Calathea outdoors is crucial. These plants prefer indirect sunlight, as direct sun can scorch their delicate leaves. Look for a location that mimics the dappled light of their natural habitat. This could be under a tree or on a shaded patio where they can enjoy bright but indirect light.

If you're worried about too much sun exposure, consider using a shade cloth or positioning your plant near taller foliage that can offer some protection. Remember, the goal is to replicate the filtered sunlight of a rainforest floor.

Another thing to consider is wind exposure. Calatheas don't like strong drafts, which can dry out their leaves and soil. A sheltered spot, away from harsh winds, will help your plant stay healthy. Additionally, ensure the area is well-drained to prevent water from pooling around the roots, which can lead to root rot.

Setting Up Your Outdoor Oasis

Once you've found the right spot, it's time to set up your Calathea's new outdoor home. Use a well-draining potting mix, ideally something formulated for tropical plants. You want the soil to retain moisture without becoming waterlogged, as this could harm the roots.

• Use a pot with drainage holes to allow excess water to escape.
• Consider adding perlite or orchid bark to your soil mix to improve drainage.
• Mulch around the base of the plant to help retain moisture and keep the roots cool.

By taking these steps, you'll create an environment that supports your Calathea's needs and helps it thrive outdoors.

Watering and Humidity

Watering is a critical aspect of Calathea care, whether indoors or out. These plants prefer consistently moist soil but not soggy. Overwatering can lead to root rot, while underwatering will leave your plant looking sad and wilted.

When growing your Calathea outside, you'll need to adjust your watering schedule based on the weather. During hot, dry spells, you'll likely need to water more frequently. Conversely, during cooler, damp periods, you can cut back a bit.

To gauge when it's time to water, check the top inch of soil. If it's dry, it's time for a drink. Just be sure to avoid letting the plant sit in water, as this can cause issues.

Humidity is another factor to keep in mind. If your area is naturally humid, you're in luck. But if not, you might need to find ways to increase humidity around your plant. Misting the leaves, using a humidifier, or placing a water tray with pebbles beneath the pot can help boost humidity levels and keep your Calathea happy.

Fertilizing for Success

Calatheas benefit from regular feeding, especially during their growing season (spring and summer). A balanced, water-soluble fertilizer applied every four to six weeks should do the trick. This will help promote healthy growth and vibrant foliage.

However, it's essential not to over-fertilize, as this can cause more harm than good. Too much fertilizer can lead to salt buildup in the soil, which can burn the plant's roots and cause leaf discoloration. If you notice any signs of fertilizer burn, like browning leaf edges, you might need to flush the soil with water to remove excess salts.

In the fall and winter, you can reduce feeding, as the plant's growth naturally slows down. This period of rest allows your Calathea to conserve energy and prepare for the next growing season.

Dealing with Pests

Outdoor plants are more susceptible to pests than their indoor counterparts, and Calatheas are no exception. Common pests include spider mites, aphids, and mealybugs. These tiny invaders can cause damage to the plant by sucking sap from the leaves, leading to discoloration and wilting.

To keep pests at bay, inspect your plant regularly. Look for signs of infestation, such as webbing, sticky residue, or tiny bugs on the leaves. If you spot any pests, act quickly to prevent further damage.

• Use a gentle insecticidal soap or neem oil spray to treat infestations.
• Keep the plant clean by wiping leaves with a damp cloth to remove dust and potential pests.
• Encourage natural predators, like ladybugs, in your garden to help control pest populations.

By staying vigilant and taking action when needed, you can keep your Calathea healthy and free of pests.

Common Challenges and Troubleshooting

Even with the best care, growing a Round Leaf Calathea outdoors can present some challenges. Here are a few common issues and how to address them:

Leaf Curling

If your Calathea's leaves start to curl, it's often a sign of stress, usually due to underwatering or low humidity. Check your watering schedule and make adjustments as needed. Increasing humidity around the plant can also help resolve this issue.

Yellowing Leaves

Yellow leaves can indicate overwatering, poor drainage, or a nutrient deficiency. Ensure your pot has adequate drainage and adjust your watering routine if necessary. If you suspect a nutrient deficiency, consider using a balanced fertilizer to provide the necessary nutrients.

Brown Leaf Tips

This is often a sign of low humidity or salt buildup from over-fertilizing. Increase humidity around the plant and flush the soil if you suspect fertilizer burn.

By staying attentive to your plant's needs and making necessary adjustments, you can overcome these common challenges and enjoy a thriving outdoor Calathea.

Seasonal Care and Maintenance

Caring for your outdoor Calathea requires some seasonal adjustments to ensure it remains healthy throughout the year. Here's what to keep in mind:

Spring and Summer

This is the growing season for Calatheas, so ensure they receive adequate water and nutrients. Monitor humidity levels and adjust your care routine based on the weather conditions. This is also a great time to check for pests and address any issues promptly.

Fall and Winter

As temperatures drop, reduce watering and feeding to allow the plant to rest. If your area experiences cold winters, consider bringing your Calathea indoors to protect it from frost and cold damage. Gradually acclimate the plant to indoor conditions to minimize stress.

By adapting your care routine to the changing seasons, you'll give your Calathea the best chance to thrive outdoors.

Creating a Calathea-Friendly Environment

Growing a Round Leaf Calathea outdoors can be a rewarding experience with the right setup. By understanding their needs and creating a suitable environment, you can enjoy the beauty of these plants in your outdoor space.

Think about incorporating other tropical plants that share similar light and humidity requirements. This will not only create a cohesive and visually appealing garden but also help maintain the microclimate these plants need to thrive.

• Consider pairing Calatheas with ferns, begonias, or peace lilies for a lush, tropical feel.
• Use decorative pots and planters to add personal style to your outdoor space.
• Create layers by varying plant heights to add depth and interest to your garden.

With some creativity and attention to detail, you can transform your outdoor area into a tropical haven for your Calathea and other plant companions.

Final Thoughts

Growing a Round Leaf Calathea outdoors is entirely possible if you can provide the right conditions. By understanding their natural habitat, adjusting your care routine, and addressing potential challenges, you can enjoy the beauty of these stunning plants outside. Remember, patience and persistence are key to successful outdoor Calathea care.

At Cafe Planta, we love sharing our passion for plants with you. Whether you're looking for unique houseplants, plant care accessories, or just some plant-themed apparel, we're here to help. If you have any questions or need advice, feel free to email us or send us a message on Instagram. Let's grow together!