Monstera Plant Care: Understanding Yellow Leaves and What to Do About Them

Wayne Taylor
Written By Wayne Taylor

Understanding the Monstera Plant

Monstera, also known as Swiss cheese plant, is a popular houseplant that has distinctive leaves with large, deep green holes. These tropical plants are native to the jungles of Central America and can grow up to 10 feet tall in ideal conditions. In the wild, they grow on trees and absorb nutrients from the air, which makes them low maintenance plants that can thrive with little attention.

Common Monstera Plant Problems

Yellow leaves are a common problem that many Monstera plant owners face. While it may seem alarming, yellow leaves are usually a sign of an underlying issue that can be addressed. The most common causes of yellow leaves in Monstera plants are overwatering, underwatering, inadequate lighting, pests, and disease.

Overwatering

Overwatering is a common problem with Monstera plants. When you water your plant too frequently, the soil stays moist for too long, which can lead to root rot. Root rot is a fungal disease that causes the roots to decay, which eventually affects the entire plant. The symptoms of overwatering include yellow leaves, wilting, and a mushy stem.

Underwatering

Underwatering is the opposite of overwatering, and it also causes yellow leaves in Monstera plants. When you don’t water your plant enough, the soil dries out, and the plant doesn’t get the water it needs to survive. The symptoms of underwatering include yellow leaves, wilting, and a dry stem.

Inadequate Lighting

Monstera plants need bright, indirect sunlight to thrive. If your plant is not getting enough light, the leaves may turn yellow, and the plant may not grow as well. If you notice that your Monstera plant is not getting enough light, you can move it to a brighter location or use grow lights to provide additional light.

Pests

Pests are another common problem that can cause yellow leaves in Monstera plants. Common pests that affect Monstera plants include spider mites, mealybugs, and scale insects. These pests can suck the sap from the plant and cause the leaves to turn yellow. If you notice any pests on your Monstera plant, you can use insecticidal soap or neem oil to get rid of them.

Disease

Disease is another possible cause of yellow leaves in Monstera plants. Fungal diseases like root rot and bacterial diseases like Xanthomonas campestris can cause yellow leaves and other symptoms like wilting and stunted growth. If you suspect that your Monstera plant has a disease, it’s important to isolate the plant and treat it with fungicides or bactericides.

How to Treat Yellow Leaves in Monstera Plants

If you notice yellow leaves on your Monstera plant, it’s important to identify the cause and take action to address it. Here are some tips for treating yellow leaves in Monstera plants:

Check the Soil

Check the soil of your Monstera plant to see if it’s too dry or too moist. If the soil is dry, water the plant thoroughly until the water drains out of the bottom of the pot. If the soil is wet, let it dry out before watering the plant again.

Adjust the Lighting

If your Monstera plant is not getting enough light, move it to a brighter location or use grow lights to provide additional light. If the plant is getting too much direct sunlight, move it to a shadier location.

Treat Pests

If you notice any pests on your Monstera plant, use insecticidal soap or neem oil to get rid of them. Be sure to follow the instructions carefully to avoid damaging the plant.

Treat Disease

If you suspect that your Monstera plant has a disease, isolate the plant and treat it with fungicides or bactericides. Be sure to follow the instructions carefully to avoid damaging the plant.

Conclusion

Yellow leaves may seem like a cause for concern, but they are usually a sign of an underlying issue that can be addressed. By understanding the common causes of yellow leaves in Monstera plants and taking action to address them, you can keep your plant healthy and thriving. Remember to check the soil, adjust the lighting, treat pests and disease. With a little attention and care, your Monstera plant can flourish and bring joy to your home for many years to come.