Live to Plant

Why Does my Flapjack Plant Have Brown Spots?

Updated: July 25, 2022

Flapjack plants, also known as Kalanchoe thyrsiflora, are succulent plants that are easy to care for and maintain. However, brown spots on the leaves of your flapjack plant can indicate an underlying issue that needs to be addressed. In this article, we will discuss the various reasons why your flapjack plant may have brown spots and how you can prevent and treat the issue.

Overwatering

Overwatering is one of the most common reasons why flapjack plants develop brown spots. These plants are adapted to survive long periods without water, and too much water can cause the roots to rot and the leaves to turn brown. To prevent overwatering, make sure that you allow the soil to dry out completely between watering sessions. You can test the soil moisture by sticking your finger into the soil about an inch deep. If it feels dry, it’s time to water.

Underwatering

On the other hand, underwatering can also cause brown spots on your flapjack plant. When the plant doesn’t receive enough water, it will start to wilt and eventually develop brown patches on the leaves. To avoid this issue, make sure that you water your flapjack plant regularly, especially during hot and dry weather.

Sunburn

Flapjack plants prefer bright but indirect sunlight. If they receive too much direct sunlight, they can develop brown spots on their leaves due to sunburn. To prevent sunburn, place your flapjack plant in a location where it receives bright but filtered light. You can also move it away from windows or use a sheer curtain to filter the sunlight.

Nutrient Deficiency

Brown spots on flapjack plants can also be a sign of nutrient deficiency. These plants require nutrients such as nitrogen, phosphorus, and potassium for healthy growth. If they don’t receive enough nutrients, the leaves can turn brown and even fall off. To prevent nutrient deficiencies, use a balanced fertilizer formulated for succulent plants and follow the instructions carefully.

Pest Infestation

Pests such as mealybugs and spider mites can also cause brown spots on your flapjack plant. These insects feed on the sap of the plant, causing damage to the leaves and stems. To prevent pest infestations, inspect your plant regularly for any signs of insects and treat them as soon as possible. You can use insecticidal soap or neem oil to control pests.

Disease

Finally, brown spots on flapjack plants can also be a sign of disease. Fungal infections such as leaf spot and root rot can cause brown patches on the leaves and eventually kill the plant. To prevent diseases, make sure that you provide your plant with adequate air circulation and avoid overwatering. If you notice any signs of disease, remove the affected leaves and treat the plant with a fungicide.

In conclusion, brown spots on flapjack plants can be caused by various factors such as overwatering, underwatering, sunburn, nutrient deficiency, pest infestation, and disease. By identifying the underlying issue and addressing it promptly, you can keep your flapjack plant healthy and vibrant.

FAQ

How often should I water my flapjack plant?

Flapjack plants prefer to be watered only when their soil has completely dried out. This may vary depending on factors such as temperature, humidity, and soil type. As a general rule, water your flapjack plant once every two to three weeks during the growing season and reduce watering during the winter months.

How much sunlight does my flapjack plant need?

Flapjack plants prefer bright but indirect sunlight. They can tolerate some direct sunlight but may develop brown spots if exposed to too much sun. Place your flapjack plant in a location where it receives bright but filtered light, such as near a north or east-facing window.

How can I prevent pest infestations on my flapjack plant?

To prevent pest infestations, inspect your plant regularly for any signs of insects such as mealybugs and spider mites. You can also use insecticidal soap or neem oil to control pests. Avoid overwatering your plant, as this can lead to fungal infections that attract pests.

Can I propagate my flapjack plant?

Yes, flapjack plants are easy to propagate from stem cuttings. Simply cut a healthy stem from the parent plant, let it dry out for a few days, and then plant it in well-draining soil. Keep the soil moist but not waterlogged and place the cutting in a bright but indirect light until it develops roots.