Updated: October 6, 2022

Clusia plant, also known as autograph tree or pitch apple, is a popular ornamental plant thanks to its beautiful glossy leaves and ease of care. However, one of the most common problems with Clusia is rotting, which can be caused by overwatering, poor drainage, or fungal infections. If you want to keep your Clusia healthy and beautiful, it’s important to take steps to prevent rotting. In this article, we’ll discuss some tips on how to prevent Clusia plant from rotting.

Proper Watering

Overwatering is one of the main causes of Clusia plant rotting. Clusias prefer well-draining soil that doesn’t retain much water. So, before watering your Clusia, make sure the soil has dried out completely. One way to check if your Clusia needs watering is by sticking your finger into the soil. If it feels dry up to your first knuckle, then it’s time to water.

When watering your Clusia, make sure to soak the entire root ball until water starts draining from the bottom of the pot. Don’t let the plant sit in standing water for too long as this can lead to root rot.

Good Drainage

Proper drainage is crucial for preventing Clusia plant from rotting. When planting or repotting your Clusia, make sure to use a well-draining potting mix that allows excess water to flow out easily. You can also add perlite or sand to the mix to improve drainage.

If you notice that your Clusia is sitting in water for too long after watering, consider adding drainage holes to the bottom of the pot or repotting it into a new pot with better drainage.

Fungal Infections

Fungal infections can also cause Clusia plant rotting. One of the most common fungal diseases that affect Clusias is root rot, which is caused by overwatering or poor drainage. To prevent fungal infections, make sure to keep your Clusia in a well-ventilated area with good air circulation. Avoid overcrowding your plants as this can lead to increased humidity levels and create an ideal environment for fungal growth.

If you notice any signs of fungal infection, such as yellowing or wilting leaves, black spots on the stems or leaves, or a foul smell coming from the soil, it’s important to act quickly. Remove any affected leaves or stems and treat the plant with a fungicide.


Clusia plant is a beautiful and low-maintenance plant that can thrive in most environments. However, it’s important to take steps to prevent rotting if you want to keep your Clusia healthy and beautiful. Proper watering, good drainage, and preventing fungal infections are key to preventing Clusia plant from rotting.


Can I grow Clusia outdoors?

Yes, Clusia can be grown outdoors in warm climates with temperatures above 50°F (10°C). However, it’s important to protect your Clusia from direct sunlight as it can cause leaf burn.

How often should I fertilize my Clusia?

Clusias don’t require frequent fertilization. You can fertilize your Clusia once every two months during the growing season (spring and summer) using a balanced fertilizer.

How do I propagate my Clusia?

Clusias can be propagated by stem cuttings or air layering. To propagate using stem cuttings, take a 4-6 inch cutting from the tip of the stem and remove the lower leaves. Dip the cut end into rooting hormone and plant it into well-draining soil. Keep the soil moist and the cutting in a warm, well-lit area until roots start to develop.