What to Do When Calathea orbifolia Leaves Curl? Latest Solutions Shared
Calathea orbifolia is a relatively shade-tolerant plant species, very suitable for growing at home. Even when grown in a room with relatively dim light for a period of time, its growth is not greatly affected. However, some friends encounter the situation of Calathea orbifolia leaves curling during cultivation, which affects its ornamental value to a certain extent. Below, Qinnong Web will tell everyone about what to do when Calathea orbifolia leaves curl.
I. Causes of Calathea orbifolia Leaf Curling
To understand what to do when Calathea orbifolia leaves curl, we first need to know why Calathea orbifolia leaves curl. Qinnong Web has summarized three reasons here, including too much or too little water, too strong sunlight, and pest and disease infestation. Let us take a closer look below.
1. Improper watering
Improper watering is one of the causes of Calathea orbifolia leaf curling. Calathea orbifolia is relatively sensitive to water. If it is watered too little or the air humidity is insufficient, its leaves will curl. During the new leaf growth period, if there is a lack of water, dry air will make it difficult for new leaves to unfold, cause leaf margins to scorch and turn yellow, and make leaves small and lusterless, seriously affecting the ornamental effect. But if it is watered too much and severe water accumulates in the flowerpot, the leaves of Calathea orbifolia will also curl, the roots will rot, and the plant may even die.
2. Too strong sunlight
Calathea orbifolia is relatively shade-tolerant. Usually, only a semi-shaded environment is needed to meet its sunlight needs. Excessively strong light or direct sunlight will instead cause its leaves to curl.
3. Impact of pests and diseases
This is a relatively difficult point to control. Once Calathea orbifolia is attacked by pathogens, the leaves will gradually curl and wither, and in severe cases the leaves will also fall off. If no treatment is given at this time, the pathogens will soon affect the entire plant.
II. Solutions for Calathea orbifolia Leaf Curling
1. The leaves of Calathea orbifolia are relatively large, and water evaporates relatively quickly, so it should be watered in time. It is best to use spraying, and gradually increase the amount of watering as new leaves increase. At the same time, spraying water can also increase the humidity in the air. Usually, the humidity of the growing environment for Calathea orbifolia should be controlled at around 85%—90%.
2. Avoid direct sunlight
Calathea orbifolia prefers a semi-shaded environment, so it should be placed in a shaded environment for cultivation. If you are worried that excessive lack of light will cause poor plant growth, you can place Calathea orbifolia on a balcony, windowsill, or similar place at intervals to absorb scattered light. Never let it receive direct sunlight in midsummer or at noon.
3. Pest and disease control
The prevention and control of pests and diseases require us to pay special attention to observation in daily care. Once signs of pests or diseases are found, measures should be taken immediately. At the same time, during care, attention should also be paid to maintaining air circulation and the permeability and drainage of the soil, reducing the possibility of pests and diseases occurring.
The above is what Qinnong Web has introduced regarding the causes and solutions for Calathea orbifolia leaf curling. We hope it can be of some help to everyone. In addition, Qinnong Web also reminds everyone that Calathea orbifolia is a tropical plant and is not cold-tolerant in winter. If it is to overwinter safely, the temperature needs to be kept above 10°C.