Updated: July 26, 2023

Kalanchoe plants are beautiful succulents that are known for their vibrant and long-lasting blooms. However, they can be susceptible to rot if not properly cared for. Rotting can occur due to overwatering, poor drainage, or fungal infections. To keep your Kalanchoe plant healthy and prevent rot, it is important to follow a few simple guidelines.

1. Watering Wisely

One of the main causes of Kalanchoe plant rot is overwatering. These plants are native to arid regions and have adapted to survive in dry conditions. Therefore, they require infrequent watering. It is crucial to allow the soil to dry out between waterings.

To water your Kalanchoe plant correctly, thoroughly soak the soil when watering, but make sure not to let it sit in standing water. Always check the moisture level of the soil before watering again. Stick your finger about an inch into the soil – if it feels dry, then it’s time to water. If the soil feels moist, wait a few more days before watering.

Additionally, avoid splashing water on the leaves or flowers while watering, as this can lead to fungal infections.

2. Providing Proper Drainage

Proper drainage is essential for preventing rot in Kalanchoe plants. These succulents prefer well-draining soil that allows excess water to flow out easily. When planting or repotting your Kalanchoe, make sure to use a pot with drainage holes at the bottom.

If you notice that water is pooling at the bottom of the pot after watering, it is a sign of inadequate drainage. In such cases, consider repotting your Kalanchoe into a container with better drainage or adding a layer of rocks or pebbles at the bottom of the pot to improve drainage.

3. Avoiding Excessive Humidity

Kalanchoe plants thrive in environments with low humidity levels. High humidity can create a breeding ground for fungal infections, which can lead to rot. To prevent excessive humidity, avoid placing your Kalanchoe plant near humidifiers, in bathrooms, or in areas with poor airflow.

If you live in an area with naturally high humidity, consider using a dehumidifier or placing your Kalanchoe plant near a fan to improve air circulation around the plant.

4. Providing Adequate Sunlight

Proper sunlight is crucial for the health of your Kalanchoe plant. These succulents require bright but indirect sunlight to thrive. Placing them in direct sunlight for long periods can cause sunburn and lead to rot.

Find a location in your home that receives bright, filtered sunlight throughout the day. South-facing windows are usually ideal for Kalanchoe plants. If you notice that the leaves of your Kalanchoe are turning yellow or brown, it may be a sign of excessive sunlight exposure. Move the plant to a slightly shadier spot to prevent further damage.

5. Monitoring for Signs of Fungal Infections

Fungal infections can quickly spread and cause rot in Kalanchoe plants. It is essential to regularly inspect your plant for signs of infection and take immediate action if any are found.

Common signs of fungal infections include discolored or mushy leaves, black spots on the stems or leaves, and a foul smell coming from the plant. If you notice any of these symptoms, it is vital to remove the infected parts immediately using clean, sterilized pruning shears. Be sure to dispose of the infected plant material away from healthy plants to prevent the spread of the infection.

After removing the infected parts, treat the remaining plant with a fungicide specifically formulated for succulents. Follow the instructions on the product carefully and repeat the treatment as necessary until the infection is eradicated.

Conclusion

By following these simple guidelines, you can prevent rot and keep your Kalanchoe plant healthy and thriving. Remember to water wisely, provide proper drainage, avoid excessive humidity, give adequate sunlight, and monitor for signs of fungal infections. With proper care, your Kalanchoe plant will reward you with beautiful blooms and a long lifespan.