How to Grow and Care for Round Leaf Calatheas

Cafe Planta Team
Houseplants in a beautiful sunny space

Round Leaf Calatheas are like the stylish divas of the plant world, sporting vibrant patterns and dynamic leaf movements that can truly spice up your home decor. These tropical beauties are known for their round, colorful leaves and fascinating habit of folding their leaves up at night, almost like they're saying a little prayer. But while they look stunning, they can be a bit particular about their care requirements.

In this blog post, we'll chat about everything you need to know to keep your Round Leaf Calathea happy and thriving. From light and water needs to soil and pest control, we'll cover all the bases. So put on your gardening gloves, grab a cup of tea, and let's get started!

Understanding the Round Leaf Calathea

First things first, let's get to know the Round Leaf Calathea a little better. This plant is a member of the Marantaceae family, often referred to as the prayer plant family, thanks to their unique leaf movement. The leaves tend to rise and fall in response to the daily light cycle, which makes them a dynamic addition to your indoor jungle.

The Round Leaf Calathea, in particular, is celebrated for its wide, rounded leaves that are often adorned with stunning patterns. These patterns can include stripes, spots, or even intricate veining, making each plant a unique piece of art. As lovely as they are, these plants come from tropical environments, so they have some specific needs that we'll dive into next.

Now, don't be intimidated by their exotic origins! While they do have preferences, with the right care, you can definitely keep them happy. Think of it as forming a relationship; once you understand what they like, you'll be on your way to a harmonious plant-parenting experience.

Lighting Requirements

When it comes to light, Round Leaf Calatheas have a bit of a Goldilocks complex—they want it just right. Too much direct sunlight can scorch their leaves, while too little light can cause their beautiful patterns to fade. So, what's the sweet spot?

Indirect, moderate light is ideal. Think of the dappled sunlight that filters through a forest canopy. A north or east-facing window is often perfect because it provides gentle morning light without the harsh rays of the afternoon sun. If your only option is a south or west-facing window, consider using a sheer curtain to diffuse the light.

Keep an eye on your plant's leaves. If they start to curl or develop brown edges, it might be getting too much light. On the other hand, if the leaves start to lose their vibrant color, it could be a sign that they need a bit more brightness.

  • Place them near a north or east-facing window for best results.
  • Use sheer curtains to diffuse harsh sunlight.
  • Monitor leaf color and texture to adjust light levels.

Watering Tips

Watering Calatheas can be a bit tricky, as they prefer consistency without excess. They like their soil to be kept moist but not soggy. Overwatering can lead to root rot, which is a common pitfall for these plants. So, how do you strike the right balance?

A good rule of thumb is to water when the top inch of soil feels dry to the touch. You can check this by sticking your finger into the soil up to your first knuckle. If it feels dry, it's time to water. When you do water, make sure to water thoroughly until you see it draining from the bottom of the pot.

Calatheas are also sensitive to the chemicals found in tap water, like chlorine and fluoride. If possible, use filtered or distilled water, or let your tap water sit out overnight to allow some of the chemicals to evaporate.

  • Water when the top inch of soil is dry.
  • Ensure thorough watering with good drainage.
  • Use filtered or distilled water to avoid chemical sensitivity.

Humidity Needs

Given their tropical origins, Round Leaf Calatheas thrive in higher humidity environments. If the air in your home is too dry, you might notice the edges of the leaves turning brown and crispy. So, how do you keep them happy?

One option is to place a humidifier nearby to maintain the moisture levels around your plant. Another simple method is to create a pebble tray with water, placing the pot on top. As the water evaporates, it increases the humidity around the plant.

Misting is also an option, though it can sometimes lead to fungal issues if the leaves stay wet for too long. If you choose to mist, do so in the morning, allowing the leaves to dry throughout the day.

  • Use a humidifier to maintain humidity levels.
  • Try a pebble tray with water under the pot.
  • Mist in the morning to avoid fungal issues.

Soil and Potting

Choosing the right soil is like setting the foundation for a strong relationship with your plant. Round Leaf Calatheas prefer a well-draining, peat-based potting mix. This helps retain moisture without becoming waterlogged, which is crucial for preventing root rot.

You can make your own mix by combining two parts peat moss, one part perlite, and one part potting soil. This combination offers a good balance of moisture retention and drainage.

When it comes to pots, make sure you choose one with drainage holes. This allows excess water to escape, reducing the risk of root rot. A plastic or ceramic pot can work well, but just be sure to monitor the moisture levels, as clay pots can dry out more quickly.

  • Use a well-draining, peat-based potting mix.
  • Create a mix with peat moss, perlite, and potting soil.
  • Ensure the pot has drainage holes.

Fertilizing Your Calathea

Fertilizing can be a bit like a first date—when done right, it can really set things off on a positive note. Round Leaf Calatheas benefit from a little extra nutrition during their growing season, which typically runs from spring to early fall.

A balanced, water-soluble fertilizer is usually a good choice. Aim for something with equal parts nitrogen, phosphorus, and potassium. Apply it every four to six weeks, but be sure to dilute it to half the recommended strength to avoid overwhelming your plant.

During the winter months, when the plant's growth slows down, it's best to hold off on fertilizing. This gives your Calathea a chance to rest and recharge for the next growing season.

  • Fertilize with a balanced, water-soluble fertilizer.
  • Dilute to half strength and apply every 4-6 weeks.
  • Pause fertilization during the winter months.

Dealing with Pests and Diseases

Even the most pampered plant can sometimes encounter uninvited guests. Round Leaf Calatheas are susceptible to common houseplant pests like spider mites, aphids, and mealybugs. These pests can cause damage by sucking the sap from the leaves, leading to discoloration and wilting.

To prevent pest infestations, regularly inspect your plant's leaves and stems. If you do spot any critters, a gentle spray of insecticidal soap or neem oil can help. Be sure to treat all parts of the plant, including the undersides of the leaves.

In addition to pests, Calatheas can also be prone to fungal issues, especially if they're kept in overly humid conditions. Ensure good air circulation around your plant and avoid letting water sit on the leaves for extended periods. If you notice any signs of fungus, such as powdery mildew, a fungicidal spray can help clear things up.

  • Inspect regularly for pests like spider mites and aphids.
  • Use insecticidal soap or neem oil to treat infestations.
  • Ensure good air circulation to prevent fungal issues.

Repotting Your Calathea

Repotting can feel a bit like moving to a new home—exciting, but also a little daunting. For Round Leaf Calatheas, repotting is usually necessary every two to three years, or when you notice the plant becoming root-bound.

The best time to repot is during the spring or early summer, when the plant is actively growing. Choose a pot that's one size larger than the current one, and be sure it has drainage holes.

Gently remove the plant from its current pot, taking care not to damage the roots. You can loosen any tightly bound roots with your fingers before placing the plant in its new home. Fill in with fresh potting mix, and water thoroughly to help the plant settle in.

  • Repot every 2-3 years or when root-bound.
  • Choose a slightly larger pot with drainage holes.
  • Repot in spring or early summer for best results.

Designing with Calatheas in Your Home

Now that you know how to care for your Round Leaf Calathea, let's talk about incorporating it into your home decor. These plants are not just for admiring up close; they can also be a statement piece in any room.

Thanks to their striking patterns and colors, Calatheas can add a pop of interest to a neutral space. Consider placing your plant in a decorative pot that complements its vibrant leaves. You can also display it on a plant stand to elevate it to eye level.

Because Calatheas enjoy humidity, they make excellent additions to bathrooms or kitchens, where moisture levels are naturally higher. Just be sure that the lighting conditions are right for your plant.

  • Use decorative pots to highlight the plant's patterns.
  • Place on plant stands for added visual interest.
  • Consider bathrooms or kitchens for higher humidity.

Final Thoughts

Round Leaf Calatheas can be a delightful addition to your home, bringing vibrant patterns and a touch of tropical charm. With the right care, including proper light, watering, and humidity, these plants can thrive and become a long-lasting part of your indoor garden.

Here at Cafe Planta, we love sharing our passion for plants. Whether you're new to plant care or a seasoned pro, we're here to help you every step of the way. If you have any questions or need advice, please feel free to email us or send us a message on Instagram. Let's grow something beautiful together!

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