Updated: July 3, 2023

Jelly plants, also known as Kalanchoe fedtschenkoi or lavender scallops, are popular succulents known for their attractive and unique foliage. With their vibrant purple or blue-gray leaves and scalloped edges, these plants can bring a touch of color and texture to any indoor or outdoor space. However, if you notice brown spots appearing on your jelly plant’s leaves, it could be an indication of an underlying issue that needs attention.

Overwatering

One of the most common reasons for brown spots on jelly plants is overwatering. These succulents are native to Madagascar and are adapted to survive in arid conditions with infrequent rainfall. Therefore, they have thick leaves that store water, making them highly susceptible to root rot when overwatered.

When you water your jelly plant too frequently or if it sits in waterlogged soil, the roots become deprived of oxygen and start to rot. This can result in brown spots forming on the leaves, especially near the base of the plant where the roots are located.

To prevent overwatering, ensure that the soil is completely dry before watering again. It is also essential to use well-draining soil specifically formulated for succulents. Additionally, make sure that your pot has drainage holes to allow excess water to escape.

Underwatering

While overwatering is a common issue with jelly plants, underwatering can also lead to brown spots on the leaves. When these succulents do not receive enough water, their leaves may begin to shrivel and develop brown patches.

To avoid underwatering your jelly plant, check the moisture level in the soil regularly. Stick your finger about an inch into the soil, and if it feels dry at that depth, it’s time to water. Remember to provide a thorough watering until it drains out from the bottom of the pot.

Sunburn

Jelly plants require bright, indirect sunlight to thrive. If your succulent is exposed to direct sunlight for extended periods, it can undergo sunburn, resulting in brown spots on the leaves.

To prevent sunburn, place your jelly plant in a location where it receives bright, filtered light. You can also provide shade during the hottest parts of the day or move the plant further away from the window if necessary.

Pest Infestation

Another possible cause of brown spots on jelly plants is a pest infestation. Common pests that can affect these succulents include mealybugs, scale insects, and spider mites. These tiny creatures feed on the sap of the plant, causing damage to the leaves and potentially leading to brown spots.

If you suspect a pest infestation, inspect your jelly plant closely. Look for signs such as webbing, white cotton-like clusters, or small crawling insects. To tackle the infestation, you can try using natural remedies like neem oil or insecticidal soap. For severe cases, it may be necessary to use a pesticide specifically formulated for succulents.

Nutrient Deficiency

A nutrient deficiency can also manifest as brown spots on jelly plants. These succulents require a balanced diet of essential nutrients for healthy growth. If they lack certain nutrients, such as nitrogen or magnesium, it can lead to discoloration and browning of the leaves.

To address a nutrient deficiency, consider fertilizing your jelly plant with a balanced succulent fertilizer. Follow the instructions on the packaging and avoid overfertilizing, as this can cause more harm than good.

Disease

In some cases, brown spots on jelly plants can be an indication of a disease. Fungal infections like leaf spot or bacterial diseases can cause browning and decay of the leaves.

If you suspect a disease is affecting your jelly plant, it is best to isolate it from other plants to prevent the spread of infection. Remove any affected leaves and ensure proper ventilation to minimize humidity, as fungi thrive in damp conditions. If the problem persists, consult a plant specialist or local nursery for guidance on specific treatments.

Conclusion

Brown spots on jelly plants can be caused by various factors, including overwatering, underwatering, sunburn, pest infestation, nutrient deficiency, or disease. By understanding the possible causes, you can take appropriate measures to address the issue and ensure the health and vitality of your jelly plant. Remember to provide the right amount of water, adequate sunlight, and proper care to keep your succulent thriving and free from brown spots.