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Why Are Your Calathea Prayer Plant Leaves Curling

Updated: March 22, 2023

Calathea prayer plants are a popular houseplant due to their unique foliage pattern and vibrant colors. However, if you notice your plant’s leaves curling, it can be a cause for concern. In this article, we will discuss the possible reasons why your Calathea prayer plant leaves are curling and how you can fix the issue.

Overwatering

Overwatering is a common problem that can cause the leaves of your Calathea prayer plant to curl. If you water your plant too frequently or give it too much water at once, the soil may become waterlogged, which can lead to root rot. As a result, the plant will struggle to absorb nutrients and water, leading to curled leaves.

Solution: Allow the soil to dry out between watering sessions. Check the top inch of soil with your finger: if it feels dry, then it’s time to water your plant. Alternatively, you can use a moisture meter to check the soil’s moisture level accurately.

Underwatering

Underwatering is another common problem that can cause Calathea prayer plant leaves to curl. If you do not water your plant frequently enough, the soil will become dry, and the plant will start to wilt and curl its leaves in an attempt to conserve moisture.

Solution: Water your Calathea prayer plant thoroughly when the top inch of soil is dry. Ensure that water drains out of the pot’s bottom and discard any excess water immediately.

Low Humidity

Calathea prayer plants thrive in high humidity environments. If the air in your home is too dry, the leaves may start to curl and brown at the edges. This is because dry air causes moisture loss from the leaves, leading to damage.

Solution: Increase humidity levels around your Calathea prayer plant by misting it regularly or using a humidifier. Grouping several houseplants together can also help create a more humid microclimate.

Temperature Stress

Calathea prayer plants are native to tropical regions and prefer warm temperatures between 65°F-80°F (18°C-27°C). Sudden changes in temperature or exposure to extreme heat or cold can cause stress and lead to curled leaves.

Solution: Keep your Calathea prayer plant away from drafty windows or doors and avoid placing it near heating or cooling vents. Maintain a consistent temperature around your plant by keeping it in a warm room with stable temperature conditions.

Pests

Pests such as spider mites, thrips, or mealybugs may infest Calathea prayer plants and cause leaf curling. These pests suck sap from the leaves, leading to dehydration and damage.

Solution: Inspect your Calathea prayer plant regularly for signs of pests such as webbing, tiny insects on the leaves or stems, or yellowing spots on foliage. Treat insect infestations with insecticidal soap or neem oil spray.

Nutrient Deficiency

Nutrient deficiencies such as lack of nitrogen or magnesium can also cause Calathea prayer plant leaves to curl or yellow. This usually happens when the soil is depleted of essential nutrients or when fertilization is inadequate.

Solution: Feed your Calathea prayer plant with a balanced fertilizer once every month during the growing season (spring and summer). Choose a fertilizer formulated for houseplants and follow package instructions for dosage and application.

In summary, there are several reasons why Calathea prayer plant leaves may start curling. Overwatering, underwatering, low humidity levels, temperature stress, pest infestation, and nutrient deficiency are all possible causes of leaf curling. By identifying the underlying issue and taking appropriate measures, you can restore your Calathea prayer plant’s health and beauty.

FAQ

Q: Do I need to prune my Calathea prayer plant when its leaves are curling?

A: No, pruning won’t solve leaf curling issues unless they are caused by pest infestation or disease. It’s best to identify the underlying cause of leaf curling before deciding whether pruning is necessary.

Q: Can I use tap water for my Calathea prayer plant?

A: It depends on the quality of tap water in your area. Tap water that contains high levels of chlorine or fluoride may harm your plant’s roots over time. Consider using filtered or distilled water instead.

Q: Can I grow my Calathea prayer plant outdoors?

A: No, Calathea prayer plants are indoor houseplants that prefer warm temperatures and high humidity levels. They cannot tolerate frost or direct sunlight exposure.

Q: How often should I fertilize my Calathea prayer plant?

A: Fertilize your Calathea prayer plant once every month during spring and summer with a balanced houseplant fertilizer diluted according to package instructions. Avoid fertilizing during winter when growth slows down.