Why Peace Lily Leaves Turn Yellow


Welcome to my comprehensive guide on Why Peace Lily Leaves Turn Yellow, a common concern among plant enthusiasts.

If you’ve noticed your once vibrant and lush peace lily leaves gradually turning yellow, fret not! In this article, I will delve into the potential causes behind this issue and provide you with practical tips to address it.

Why Peace Lily Leaves Turn Yellow

Why Peace Lily Leaves Turn Yellow?

Peace lilies are a popular houseplant known for their glossy green leaves and white flowers. However, if you notice the leaves turning yellow, it can be a sign of a problem. Here are some possible reasons why your peace lily’s leaves may be turning yellow.


If peace lilies are overwatered, they might develop root rot. The roots can’t breathe if the soil is always wet, and they start to rot. The effect is that the leaves start to yellow and possibly wilt.


Peace lilies prefer to be kept consistently moist, and if they don’t receive enough water, the leaves may turn yellow and become dry and brittle.

Insufficient light

Peace lilies prefer bright, indirect light, and if they are placed in a dark area, the leaves may yellow and even droop.

Nutrient deficiency

Yellow leaves are another indication that a plant is not getting enough nitrogen, potassium, Or iron.

Pest infestation

Peace lilies can be susceptible to pests like spider mites or mealybugs, which can cause the leaves to turn yellow.

To solve the issue, you should first try to figure out what is causing the leaves to turn yellow. Then, modify the plant’s maintenance schedule accordingly.

For instance, if you suspect overwatering, cut back on the watering & check that the plant has proper drainage.

Move the plant to a brighter area if the issue is a lack of light. You might try fertilizing the plant with a balanced fertilizer if you think it may lack nutrients. You might need to apply a pesticide to the plant if pests are the problem.

How to Fix Yellow Leaves on a Peace Lily Plant?

  • Check watering: Ensure you are not overwatering or underwatering the plant. Let the top inch of the soil dry before watering again.
  • Increase humidity: Peace lilies prefer higher humidity levels. Use a humidifier or place the plant on a tray with water and pebbles to raise humidity.
  • Provide proper light: Peace lilies thrive in bright, indirect light. Avoid direct sunlight, as it can cause yellowing. Place the plant in a location with filtered or indirect light.
  • Adjust temperature: Keep the peace lily in a stable temperature range of 65-85°F (18-29°C) to prevent stress and yellowing.
  • Fertilize appropriately: Use a balanced fertilizer and apply it according to the instructions. Overfertilizing can lead to yellow leaves.
  • Check for pests or diseases: Inspect the plant for signs of pests like spider mites or diseases. Treat any issues promptly.

Why are My Oriental lily Leaves Turning Yellow?

Yellowing leaves on Oriental lilies can be due to natural aging, improper watering (overwatering or underwatering), nutrient deficiencies, disease or pest infestation, or environmental stress.

Ensure proper watering, provide necessary nutrients, check for pests or diseases, and maintain a suitable environment to prevent further yellowing and promote healthy Oriental lily growth.

Is it Normal for Peace lily Leaves to Turn Yellow?

Yes, it is normal for peace lily leaves to turn yellow as they age.

However, if the yellowing is widespread or accompanied by other issues such as wilting or browning, it may indicate a problem with watering, light exposure, humidity, or nutrient deficiency. Assess the plant’s conditions and adjust care accordingly to maintain a healthy peaceful lily.

What Should You Do With The Yellow Leaves on a Peace Lily?

Pruning a eucalyptus is easy and will quickly transform your plant like new. Be sure to cut the leaf from the base, and always use scissors that are clean and sharp.

The tips of yellow or brown may be cut off with care and follow the form of the leaf to create a natural appearance.


In conclusion, peace lily leaves may turn yellow due to several factors including overwatering, underwatering, insufficient light, nutrient deficiency, or pest infestation.

It is essential to identify the underlying cause of yellowing leaves and adjust the plant’s care accordingly.

By taking appropriate steps, such as adjusting watering schedules, increasing light, fertilizing, or treating pests, you can help restore the health of your peace lily and prevent further yellowing of its leaves.

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Why are the leaves of my peace lily turning yellow?

Yellowing leaves in peace lilies can be caused by several factors, including overwatering, underwatering, inadequate lighting, nutrient deficiencies, temperature extremes, or pest infestations.

How can I determine if my peace lily is being overwatered?

Overwatering is a common cause of yellowing leaves. Check the soil for excessive moisture, and if it feels consistently wet or waterlogged, it’s likely that you’re overwatering your peace lily.

Can underwatering also lead to yellow leaves in peace lilies?

Yes, underwatering can cause the peace lily to turn yellow. When the plant doesn’t receive enough water, it can become stressed, resulting in yellowing and wilting of the leaves.

What is the ideal light level for a peace lily to prevent yellow leaves?

Peace lilies thrive in bright, indirect light. Insufficient light can cause the leaves to turn yellow. Place your peace lily near a window with filtered light or provide artificial grow lights if natural light is limited.

Can nutrient deficiencies cause the yellowing of peace lily leaves?

Yes, nutrient deficiencies, particularly in essential elements like nitrogen, iron, or magnesium, can lead to yellowing leaves in peace lilies. Regularly fertilizing your plant with a balanced houseplant fertilizer can help prevent deficiencies.

Can temperature fluctuations cause yellow leaves in peace lilies?

Peace lilies prefer temperatures between 65-85°F (18-29°C). Extreme temperatures, such as cold drafts or exposure to hot air vents, can stress the plant and result in yellowing leaves.

Are there any pests that can cause yellow leaves in peace lilies?

Yes, pests like spider mites, mealybugs, or aphids can infest peace lilies and cause yellowing leaves. Inspect your plant regularly for signs of pests and take appropriate measures to eliminate them.

Should I remove the yellow leaves from my peace lily?

Yes, you can remove the yellow leaves from your peace lily. Trim them off at the base using clean scissors or pruning shears. However, it’s important to address the underlying issue causing the yellowing to prevent further leaf yellowing.

Can repotting my peace lily help if the leaves are turning yellow?

Repotting can help if the plant is suffering from root-related issues, such as root rot. Choose a slightly larger pot with good drainage and use fresh, well-draining soil to promote healthy root growth.

How can I prevent yellow leaves in my peace lily?

To prevent yellow leaves, maintain proper watering practices, providing adequate but not excessive moisture. Place the plant in a location with suitable lighting, ensure balanced nutrition, and monitor for pests regularly.

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