Live to Plant

Why Are Your Candle Plant Leaves Curling

Updated: March 16, 2023

Candle plants, also known as succulent euphorbias, are popular houseplants for their unique appearance and low maintenance requirements. However, if you notice that your candle plant’s leaves are curling, it may indicate an underlying problem. In this article, we will explore the reasons why your candle plant leaves may be curling and what you can do to fix it.

Overwatering

One of the most common reasons for curling candle plant leaves is overwatering. Candle plants are succulents, which means they store water in their leaves and stems. This allows them to survive in hot and dry conditions. However, if they are overwatered, their roots may become waterlogged and unable to absorb oxygen. This can lead to root rot and ultimately cause the leaves to curl.

To avoid overwatering your candle plant, make sure to let the soil dry out completely before watering again. You can test the soil moisture level by sticking your finger about an inch deep into the soil. If it feels dry, it’s time to water your plant. Also, make sure your pot has proper drainage holes so excess water can flow out.

Underwatering

While overwatering can cause curling leaves, underwatering can also be a culprit. When a candle plant is not getting enough water, it will start to conserve moisture by curling its leaves inward. To prevent this from happening, make sure to water your plant regularly but not too frequently.

A good rule of thumb is to water your candle plant once a week during the growing season (spring and summer) and once every two weeks during the dormant season (fall and winter). However, this may vary depending on your plant’s specific needs and environment.

Temperature Stress

Candle plants prefer warm temperatures between 65-85°F (18-29°C). If they are exposed to extreme temperatures outside of this range, their leaves may start to curl as a response to stress. For example, if your candle plant is placed near a drafty window or air conditioning vent, it may experience temperature fluctuations that cause leaf curling.

To prevent temperature stress in your candle plant, make sure to keep it in a stable environment with consistent temperatures. Avoid placing it near drafty areas or heat sources such as radiators or space heaters.

Pest Infestation

Another reason for curling candle plant leaves could be due to pest infestation. Common pests that attack candle plants include spider mites, mealybugs, and scale insects. These pests feed on the plant’s sap and weaken its structure, causing the leaves to curl and yellow.

To get rid of pests on your candle plant, first identify the type of pest and then choose an appropriate treatment method. You can use insecticidal soap or neem oil spray for mites or mealybugs, while scale insects can be removed manually with a cotton swab dipped in rubbing alcohol.

Nutrient Deficiency

Candle plants require certain nutrients like nitrogen, phosphorus, and potassium to grow healthy leaves and stems. If they are not getting enough of these nutrients, their leaves may start to curl and turn yellow or brown.

To ensure your candle plant is getting enough nutrients, fertilize it every 2-3 months during the growing season with a balanced fertilizer diluted at half strength.

FAQ

Q: Can I save my candle plant if its leaves are already curled?

A: Yes, you can save your candle plant by identifying the underlying problem and taking appropriate action. For example, if it’s due to overwatering, stop watering as frequently and let the soil dry out before watering again. If it’s due to nutrient deficiency, fertilize your plant with a balanced fertilizer diluted at half strength.

Q: Is it normal for candle plant leaves to curl during the dormant season?

A: Yes, it’s normal for candle plants (and many other succulents) to go dormant during the fall and winter months. During this time, they may conserve moisture by curling their leaves inward. However, if you notice excessive leaf curling or discoloration during this time period, it may indicate an underlying problem such as pest infestation or nutrient deficiency.

Q: How often should I fertilize my candle plant?

A: Fertilize your candle plant every 2-3 months during the growing season (spring and summer) with a balanced fertilizer diluted at half strength. Avoid fertilizing during the dormant season (fall and winter).

In conclusion, if you notice that your candle plant’s leaves are curling inward, identify the underlying problem using the above information and take appropriate action. With proper care and attention, you can enjoy a healthy and thriving candle plant in your home or office space.