Why Are Monstera Leaves Turning Brown?

Last Updated on November 15, 2022 by Stephanie

Its heartbreaking to observe your beautiful leaves turning brown, however you can find solutions. Ill guide you through every possible cause of this issue, and then everything will be in order.

Sunburn, low humidity inadequate nutrients, over-fertilization transplant shock, disease, and extreme temperatures are all factors that cause the browning of Monstera. Other causes could be inconsistent the amount of water, physical damage and the absence of sunlight. Before you water the Monstera ensure that the soil in the potting area is 70-80 percent dry. Keep the humidity at 60%, and keep away from direct sunlight to the monstera.

If you are aware of the problem Read this article to find out how to correct it. It is crucial to act fast to keep your plant safe. It might be interesting in knowing the reasons why monstera is well-known as an indoor plant.

Causes of Monstera Turning Brown

Monstera plants require a lot of attention to remain gorgeous and healthy. Unfortunately, you could overlook a few things and find that your plant is becoming brown.

Overwatering Leads to Root Rot

Although you might want to shower them with lots of water, you must be cautious not to drown them. Over-love can cause harm to them.

In the event that too much water is applied often and in large amounts, could cause rot to the roots, causing them to cease working.

The constant wetness can obstruct the roots system stopping it from receiving enough oxygen. The cells of the root slowly cease to function and become functioning properly.

A lot of water around the root system encourages development of fungus that is the main root rot pathogen.

The roots that are damaged by rot cannot absorb nutrients such as water or other which causes the leaves to turn discolored eventually turning yellow, and then turning brown.

Signs of Overwatered Monstera

  • Brown Spots on the leaves.
  • Soil Wet and Monstera Wilting.
  • The leaves and stems are beginning to turn brown and yellow.
  • The soil emits an unpleasant odor.
  • The mold is growing at the surface of soil.
  • The leaves are limp and mushy, and the leaves are wrinkled.
  • The majority of the time, the soil surface is always damp.
  • The roots are soft and brown. It is simple to separate from roots.

monstera in white pot

How To Fix Watering Issues

  • Take the leaves that are brown and put them in a bowl.
  • Unpot your monstera , and look at the root of the issue. Clean the dirt.
  • Examine the root system and search for rootten mushy roots.
  • Utilizing sterilized shears, trim the roots that have decayed off.
  • Infect the rest of the roots with an acidic solution of hydrogen peroxide. In a ratio of 1:3, dilute the 3% hydrogen per oxide solution in water.
  • Place the plant in a dry, cool location for 6-8 hours so that it can completely dry out. To speed up the process you can use newspapers or tissue paper.
  • Repot the plant using new pot soil. If you plan to reuse the pot from before, be sure that you sterilize it using the right amount of water.
  • Make sure to keep your watering suggestions in mind for the next week.

How can I tell whether my Monstera requires water? A regular finger test can inform you if you need to water your Monstera.

To find out the amount of moisture to determine the moisture content, dip your finger about 1-2 inches deep into the substrate. If you notice moisture, reduce your watering schedule. If your soil is dry, give your monster water.

A watering meter, on contrary, can be very useful. It can assist with determining the amount of moisture in your soil. So, youll know the best time to water your plants.

How do I do I water my Monstera? Be sure to water it consistently to avoid excessive watering and stress from drought.

Make sure you drain the excess water from your soil. This can cause darkening of the leaves.

Make sure that you have a well-drained soil to build your huge.

Additionally, Monstera requires less watering during winter. Simply place your plant in a warm spot. This is due to the fact that most house plants go into dormancy in the winter months.

Learn more in this article about the steps for How to Restore Overwatered Monstera

Monstera’s Leaves Turn Brown Because of Too Dry Soil

Monstera is able to withstand droughts because it is naturally on tree trunks and then climbs over the trunks. Other methods, like aerial roots, aid it to draw water from the air.

We are aware that the nutrients found in the soil are soluble, which means that water is an important element of plant intake. After taking in nutrients through the root system, it transports the nutrients to different parts of the plant through the tissue called the xylem.

The entire process is dependent on water, and plat is unable to carry on the normal physiological process without it.

In the end, the monstera leaf cells end up dying, making them more vulnerable to diseases and pests. Browning of the leaves is the result of all the previous actions.

Sings of Underwatering Mostera

  • Since water isnt able to reach the most remote areas of the leaves, like the edges and the tips, they become crisp and brown.
  • Monstera leaves becoming brown and curling are typical signs of soil dehydration.
  • The soil for the pot will be dry as well as the pot should be lightweight in the weight.
  • The symptoms of drooping will show in the leaf.

How to Fix Underwatered Monstera

  • The heavy underwatered monstera needs an extensive bath in water. Put your pot into a basin that has running water.
  • Another option is to fill the pot thoroughly and make sure it drains out drain holes.
  • Continue to water till the soil becomes completely saturated.
  • The monstera should be rehydrated when the top 2 inches of soil are totally dry.

Lighting problems Cause Browning of Monstera Leaves

Your Monstera loves bright light however, it is not a direct light source. Sunburn could result from exposing the Monstera directly to sunlight.

Sunburn is the most frequent when you grow Monstera in a room with a southern aspect. It is also a possibility to move outside during summer. The houseplant needs lots of sunlight to develop those huge beautiful, gorgeous leaves that you love.

However If your creature isnt getting enough sunlight it will become to brown, as well as create smaller leaflets. The leaves require light to grow food, and also the green pigment chlorophyll that is responsible for the green color.

If your monstera isnt receiving enough sunlight, it might not be producing enough green pigment or food to ensure that the leaves are healthy. In the end, the foliage of mostera begin to turn brown and then yellow.

How To Fix Lighting Issue

  • Take off the brown leaves, they wont be able to regenerate.
  • For the best results, put the Monstera in an east-facing or west-facing window. Be aware the fact that your Monstera will do best in indirect, bright sunlight.
  • If the monstera is located close to a window facing south ensure that it is at least 5-6 feet from the window (1-2 meters). This means that it will only get partial sunlight.
  • For a south-facing windows, you should use an sun-blocking curtain. This will keep your monstera secure.
  • Dont make the error of letting your plant out until it is acclimatized.
  • If you arent able to have natural light sources in your home, you can use the artificial light source to make your beast healthy and happy.

Diseases Leads to Browning of Monstera Leaves

The color of Monstera changing may be a sign of a condition. In reality, there are several reasons why the browning of Monstera may be an indication of an illness. In reality, many illnesses can cause your plant to change color.

Eyespot diseases: The brown color of leaves could be a sign that a window is suffering from an infection caused by fungi called eyespot disease. (Spilocaea oleagina).

The Anthracnose Fungi can also be responsible for the condition. If your plant is suffering from an injury that is infected, it is likely to be infected by this disease. In this instance the plant will initially change color from yellow to brown, and then turn and eventually die.

Sings of Fungal Disease on Monstera Leaves

  • Brown spots and bordering yellow on Monstera leaves.
  • Reddis Spots of rust on the leaves.
  • White and yellow spots are visible on leaves.

How can we fix issues with disease

  • Cut off the leaves affected using sharp, disinfected scissors.
  • The affected leaves can be treated with baking soda spray. One teaspoon baking soda mixed with 1 quart of water will yield the typical baking soda spray.
  • The fungi thrive in excessively moist conditions. Ensure that you keep your plants dry to resolve the issue.
  • Make sure that your plant has sufficient humidity. A lack of humidity can cause fungal infections.
  • If you have any other plants in the area, it is essential that to check them for diseases too. This will aid in getting to the root of the issue. (Source: University of Florida/IFAS Extension)

Temperature Stress

A tropical plant, your Monstera can tolerate temperatures ranging from 68 to 86 degrees (20-30 degrees Celsius).

An abrupt temperature change or exposure to extreme weather conditions could cause your plant to change color brown.

An abrupt drop in the surrounding temperature can damage the delicate leaf cells, leading to the leaves turning brown. The amount of time in cold temperatures will determine the extent and extent of damage.

When the plants are set in the balconies or in the outside or inside the space, freezing breezes could cause serious harm to the leaves and overall plant.

In addition the cold bite that is that is caused by the direct airflow of the air conditioner can damage the leaves.

Another method of letting cold in is to put the plant close to windows, which could cause harm when a cold breeze passes through the.

How To Fix Temperature Issue

  • Make sure your plants are warm during the cold winter months. If you find that your home is very cold, you could easily relocate your plant to a warmer spot. Do not leave your plants inside the conservatories or non-heated sunrooms in winter.
  • Make sure to keep the Monstera plants away from air conditioning units. Be sure to avoid placing your plant in windows that are cold or hot. Extreme temperatures can cause serious harm to the Monstera.

Low humidity Causes Brown Monstera Leaf

The Monstera plant has lived all of its life with high levels of humidity. This is why low humidity could cause their leaves to change color to brown.

Low humidity causes your plant to lose water through the leaves the Stromata. Therefore, the monstera needs more water than normal.

If the humidity is always low, it exhibits signs of dehydration. The leaves tips are swollen and dry and turn brown.

A relative humidity of 50-65 percent is the ideal humidity for the majority of houseplants.

How to Fix Low Humidity

If you reside in a region that has dry weather There are a few techniques you can employ to stop the Monstera leaves from drying out.

  • It is possible to purchase an humidifier to keep the right humidity level that your plants require. If youre looking for the most growth and huge beautiful leaves, make sure you ensure that your humidity is at least 60 percent.
  • Alternately, you can alter the location of your plant. Imagine a space within your home that has higher lighting and humidity. In most cases, bathrooms are characterized by more humidity. This is due to the humid environment caused by the misty showers and sinks!
  • The grouping of your plants and placing them on pebbles filled with water tray can help to alleviate problems with humidity.
  • Misting is another method to increase humidity. To mist your garden you just spray water directly onto the leaves. To ensure the ideal humidity, spray it often throughout the day. However, I do not like this method because it increases the risk of fungal infections.


Over-fertilizing can also cause dark brown foliage on your Monstera. In reality, over-fertilization could result in the Monstera plant to show certain signs like leaves becoming black or brown.

The plant may show signs of nutrient deficiency and excessive nutrition simultaneously.

Since excessive fertilizer can cause damage to your roots and prevent the plant to absorb water and nutrients.

Your monstera could display signs of the leaves turning brown or yellow.

How To Fix Over-fertilization Issue

  • It is crucial to determine the amount youve been fertilizing before. This can be done by looking for salt stakes.
  • Then, rinse your soil thoroughly with a large amount of water in order to eliminate any the excess salt.
  • Do not fertilize your soil over the next three months in order to avoid the problem.
  • Make sure you treat your plant with enough lighting as well as watering and humidity.
  • It is also possible to repot your Monstera. This is the last option as the process of repotting could stress your plant.

You May Also Enjoy: Why Does My Monstera Have Brown Spots? (And How to Fix It)

Monstera Transplant Shock

Its thrilling to watch your growing monstera expand to an enormous size. In the end, youll need to relocate them since they are no longer able to stay in a smaller pot.

If you do not do the transplant in a proper manner the monstera could suffer injuries in the course of transplantation. Certain roots are very delicate so even with best attention, they could be damaged.

Additionally, it may take a while for the root system of your monster to settle in the new location. The transition period is known as transplant shock and it causes browning and wilting of the leaves of your monster.

How To Fix Transplant Shock Issue

In the event that your plants are already experiencing transplant shock You can only resolve the problem with the best treatment.

  • Make sure that your plant is equipped with enough drainage holes.
  • Get rid of dead stems and leaves. This will allow new leaves to develop.
  • Stop fertilizing your plants for a few months. Fertilizing your plant can cause to stress even more.
  • If youve relocated your plant to a new location and it began to turn brown, it may be that your houseplant isnt receiving the proper amount of sunlight and humidity. Just return your plant to the location it was in prior to moving it.
  • Make sure you provide your plants enough water. Insufficient watering can harm your Monstera in this moment.

Physical Damage

I am sure you are a fan of your Monstera It might be adorable to hold them each day however, be cautious that you dont cause harm for your plant.

The result will eventually cause your monstera to go brown. ( Ohh! This is so shady I was thinking the same).

The monster could also be injured while changing the position. Be careful when performing this type of activity.

Another possibility of physical harm is the pet. This may sound odd, but it could be that your poet is responsible for causing damage to the green beauty of your home.

How To Fix Physical Damage

  • Be careful not to be too close to your plants particularly the younger ones. It might be difficult to do, but you can try!
  • Follow the steps carefully while transplanting.
  • Be sure that your pets do not get to the location on your monstera. Additionally, be aware that monstera can be mildly poisonous to animals and humans as well.
  • It is possible to elevate the container of your plant to protect it from pets.
  • Another option is to teach your pet to not play with your houseplants.

You can now easily bring the plants to be back in their gorgeous self. I attempted to address every possible cause and solutions so that you dont have to worry about your plant becoming brown. If you have any ideas or experience, please be sure to share them with me.



Went from an inexperienced gardener to a half-decent one over 10+ years. I cover anything from general indoor plant guides and lawn care, to succulents and flowers. Super happy to share my tips and tricks with you :)