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How to care for your Calathea

Tuesday February 28, 2023
Calathea care

Calathea Plant Care Guide

With their vibrant foliage and striking patterns, Calathea plants are a popular choice for indoor plant enthusiasts seeking to add a touch of tropical elegance to their homes. However, caring for Calathea requires a bit of attention to detail due to their specific needs. In this blog, we'll dive into all the necessary information to ensure your Calathea flourishes!

Calathea is a genus of tropical plants native to the rainforests of South America, known for their intricately patterned leaves and vibrant colors. With over 300 species, Calathea varieties offer a wide range of foliage patterns, from bold stripes to delicate veining. While they can be a bit finicky, the beauty they bring to any indoor space makes them well worth the effort.

Lighting:

Calathea plants thrive in bright, indirect sunlight. Excessive exposure to direct sunlight can burn their sensitive leaves, whereas insufficient light can lead to their colors becoming dull. Position your Calathea close to a window where it can get sunlight that's been diffused, or in a spot with bright, indirect light. If you notice the leaves curling or becoming pale, it may be an indication that the plant isn't receiving enough light.

Calathea's naturally "pray" by raising its leaves at night and lowering them during the day. If this is happening during the day, it may indicate it’s not receiving enough light or humidity, or that it’s too stressed.

Watering:

Correct hydration is essential for the health of your Calathea. Keep the soil consistently moist but not soggy or over saturated.

Allow the top inch to dry out slightly between waterings. Use water at room temperature and if watering into a pot without drainage holes, be sure to discard any excess water to prevent root rot or pests.

During the winter months, when the plant is in a state of dormancy, reduce the watering intervals to prevent overwatering.

Temperature & Humidity:

Calathea plants thrive in high humidity environments, similar to their native rainforest habitats. To increase humidity around your plant, you can mist the leaves regularly or use a humidifier to maintain optimal humidity levels, especially during the drier winter months.

Maintain a consistent temperature between 65°F to 84°F (18°C to 29°C) for your Calathea plant. Keep it away from drafts, heating outlets, or air conditioning units, as changes in temperature can strain the plant. Calathea plants also prefer slightly warmer temperatures, so be mindful of cold drafts during the winter months.

Soil and Potting:

Use a potting mixture that is rich in organic matter and drains effectively. A combination of peat moss, perlite, and potting soil can successfully provide adequate moisture retention and appropriate drainage. Repot your plant every few years or when its root outgrow its existing pot size. It is best to repot your plant during its active growing season , which is usually during the spring or early summer.

Pruning and Maintenance:

Routine trimming is crucial for maintaining the aesthetic appeal of your plant but also its health. Discard any leaves that are turning yellow or are impaired to encourage fresh growth and uphold the general wellbeing of the plant. You can also gently wipe the leaves with a damp cloth to remove dust and preserve their vibrant look.

Pests and Problems:

Although Calathea plants generally exhibit a strong resistance to pests, they may sometimes become a target for typical indoor plant pests like spider mites or aphids. Regularly examine your plant for any indications of pests or irregularities, and quickly address infestations using organic insecticidal soap or neem oil.

Are Calathea's Pet Safe?

No, Calatheas are not considered pet safe. They are listed as toxic to pets according to the ASPCA

Why are the undersides of my Calathea's leaves turning reddish or purple?

The discoloration may indicate a stress response to low humidity or cold drafts. Calatheas thrive in warm, humid conditions, and sudden temperature changes or insufficient humidity can cause leaf color changes.

Can Calathea leaves lose their patterns over time?

Yes, over time, older leaves may lose their distinct patterns due to natural aging, light exposure, or nutrient deficiencies. Adjusting light and ensuring proper care can help maintain vibrant patterns.

Can Calathea handle water with chlorine or fluoride?

Calathea is sensitive to chemicals like chlorine and fluoride often found in tap water. Using filtered or distilled water is ideal to prevent leaf browning and tip damage.

Can you propagate Calathea from leaf cuttings?

Unlike some plants, Calathea doesn't typically propagate well from leaf cuttings. The best method is through division of the roots or rhizomes.

Can Calathea handle being placed under artificial light full-time?

While Calathea prefers natural, indirect sunlight, it can adapt to artificial light, such as grow lights, if placed in a low-light area. However, it may need higher light intensity to thrive and maintain vibrant leaf patterns.