Diagnosing Monstera Deliciosa: Troubleshooting Tips

Kelly Garton

Are you a plant parent who’s struggling to keep your Monstera deliciosa alive? Don’t worry, you’re not alone. This popular houseplant may seem easy to care for, but it can encounter various problems that require attention to prevent it from dying.

In this article, we will provide you with troubleshooting tips to diagnose and treat your Monstera deliciosa’s issues. From winter growth to fungal infections, we’ll cover the most common problems that Monstera deliciosa can encounter. We’ll also discuss the causes of these problems and provide you with solutions to help your plant thrive.

Whether you’re a seasoned plant parent or a beginner, these tips will help you keep your Monstera deliciosa healthy and beautiful. So, let’s dive in and learn how to diagnose your Monstera deliciosa’s problems!

Key Takeaways

  • Monstera deliciosa problems can be caused by light, water, soil/container, or pests, and identifying and fixing the problem is important to avoid the plant dying.
  • Overwatering is a common mistake that can kill houseplants, including Monstera deliciosa, and adequate light plays a role in watering the plant correctly, so moisture levels should be checked regularly.
  • Guttation, or the process of clear liquid gathering at the point of the leaves, is a natural process that can occur when the plant is slightly overwatered; however, overwatering is the most likely culprit for guttation, and holding off on watering until the soil dries out can help.
  • Regularly checking for pests and providing balanced fertilizer and plenty of light can promote rapid growth and development of fenestrations, and proper care and attention can help prevent and treat issues with Monstera deliciosa.

Common Problems

If you notice any problems with your Monstera deliciosa, such as yellowing or brown leaves, guttation, or spots on the leaves, it’s important to identify the cause and take action to fix it.

Preventing issues is key, and this can be done by paying attention to environmental factors such as light, water, and soil. Make sure your plant isn’t getting too much or too little of any of these elements, as this can lead to problems.

Environmental factors can cause a range of issues with your Monstera deliciosa, so it’s important to keep an eye on these. Make sure your plant is getting adequate light but isn’t in direct sunlight, and that the soil is draining well to prevent root rot.

Additionally, avoid overwatering and make sure the pot isn’t too big for the plant’s roots. By taking these preventative measures, you can help keep your Monstera deliciosa healthy and thriving.

Winter Growth

During the winter months, your Monstera deliciosa may experience slower growth, which is a normal and expected occurrence. This is because the plant naturally goes into a period of dormancy, which is triggered by the decrease in daylight hours and lower indoor temperatures.

During this time, your Monstera may not require as much water or fertilizer, and its growth may slow down. To ensure that your Monstera deliciosa stays healthy during the winter months, you can adjust its watering schedule and consider using indoor lighting to provide additional light.

It’s important to check the soil moisture level before watering and make sure that the soil is not too wet, as overwatering can lead to root rot. If you notice that your Monstera is not getting enough light, you can supplement with grow lights to provide the necessary light for growth.

By making these adjustments, you can help your Monstera deliciosa thrive even during the winter months.

Light and Watering

To ensure your Monstera deliciosa stays healthy, it’s important to balance the amount of light and water it receives.

Adjusting your watering schedule based on the season can help prevent overwatering or underwatering. During the winter months, the plant may require less water, and slower growth is normal. Checking the soil moisture levels regularly by testing with a finger or a moisture meter can help determine the appropriate watering schedule.

In addition to adjusting watering, providing adequate light is crucial for the Monstera deliciosa to thrive. If your plant isn’t receiving enough natural light, using grow lights can help supplement and promote growth. For plants in dry climates, using a humidity tray or humidifier can also aid in optimal growth.

Balancing light and watering, and adjusting for the season, can help ensure your Monstera deliciosa remains healthy and vibrant.


Overwatering your Monstera deliciosa can be a common mistake that can lead to root rot and potentially kill your plant. To prevent this issue, it’s important to check the moisture level of the soil before watering. Use a finger or a moisture meter to test the soil and only water when the top inch of soil feels dry to the touch.

It’s also important to ensure that the pot has adequate drainage holes to allow excess water to escape. Signs of overwatering to look out for include yellowing leaves, wilting or drooping leaves, and a general lack of growth. If you suspect that your Monstera deliciosa is being overwatered, hold off on watering until the soil dries out and adjust your watering schedule if necessary.

Additionally, make sure that the pot is the correct size for the plant and that the soil drains well. By preventing overwatering, you can help your Monstera deliciosa thrive and avoid the potential for root rot.

Root Rot

If you notice slimy, dark-colored roots and yellow or brown leaves on your Monstera plant, it’s likely suffering from root rot. This is a common problem caused by overwatering, as the soil around the roots holds onto excessive water and promotes fungal growth.

To prevent root rot from happening to your Monstera, here are some tips:

  1. Check the soil moisture regularly and only water when the top inch of soil is dry.
  2. Make sure the pot has proper drainage holes and use a well-draining potting mix to avoid water accumulation.
  3. Avoid leaving excess water in the tray under the plant for more than 30 minutes.

Identifying early signs of damage is crucial in preventing root rot from becoming a bigger issue. If you notice yellowing or drooping leaves, or a foul odor coming from the soil, it’s important to take action right away.

Trim off any affected roots and repot the plant in fresh, well-draining soil. By following these preventative measures and catching early signs of damage, you can help your Monstera stay healthy and avoid the devastating effects of root rot.


You may notice clear liquid gathering at the point of your Monstera deliciosa’s leaves, which is a natural process called guttation. While guttation is normal, it can also indicate inconsistent watering or a change in environment. It’s important to check for additional signs of stress to determine the cause of guttation.

Preventing guttation involves ensuring that the soil drains well and that the pot is correctly sized. Overwatering is the most likely culprit for guttation, so hold off on watering until the soil dries out and adjust your watering schedule if necessary. Checking the moisture levels in the soil with a finger or a moisture meter can also help prevent guttation.

Understanding guttation causes can help you better care for your Monstera deliciosa and ensure that it thrives in its environment.

Yellowing Leaves

To address yellowing leaves on your Monstera deliciosa, the first step is to check for signs of pests and prune any affected areas. Pests can cause significant damage to the plant, so it’s important to act quickly. Neem oil or horticultural soap can be used to treat pests.

Once pests have been ruled out, reposition the plant in front of a window with good light or use grow lights. Yellowing leaves can also be caused by insufficient light, so it’s important to make sure your Monstera is getting enough light.

If yellowing leaves persist, nutrient deficiencies may be the cause. A balanced fertilizer diluted to half strength can be used during the growing season to provide the necessary nutrients. Additionally, pruning techniques can be employed to remove any dead or dying leaves and promote healthy growth.

Proper care and attention can help prevent and treat yellowing leaves on your Monstera deliciosa. Remember to be patient and consistent in your care, and don’t overcorrect issues as this can cause more stress to the plant.

Brown Leaves

If yellowing leaves are a sign of overwatering, then brown leaves can be a sign of both insufficient and excessive watering. Brown leaves on your Monstera deliciosa can also be a result of sunburn or lack of nutrients. It’s important to identify the root cause of the problem in order to properly treat it.

To address brown leaves, start by assessing the moisture level of the soil and adjusting watering as necessary. If the soil is consistently dry, increase the frequency of watering. If the soil is consistently wet or the pot lacks adequate drainage, adjust watering to allow the soil to dry out between waterings.

In addition to adjusting watering, consider increasing humidity levels by using a humidity tray or humidifier. If the plant is in a dry climate, this can help prevent further leaf damage.

Finally, consider propagating healthy parts of the plant if the brown leaves are extensive. Propagation techniques for Monstera deliciosa include air layering, stem cuttings, and division.

Pest Control

Controlling pests on your Monstera deliciosa requires regular monitoring and treatment with natural remedies such as neem oil or horticultural soap. Pests such as spider mites, mealybugs, and scale insects can cause damage to your plant by sucking out the sap and leaving behind a sticky residue.

To prevent an infestation, it’s important to inspect your plant regularly for any signs of pests, such as yellowing or distorted leaves, and treat them as soon as possible. If the infestation is severe, professional extermination may be necessary.

However, it’s important to note that chemical pesticides can harm both the pests and beneficial insects, as well as the environment. Therefore, it’s recommended to try natural remedies first and only use chemical pesticides as a last resort.

With proper monitoring and treatment, you can keep your Monstera deliciosa healthy and pest-free.

Spots on Leaves

Now that you’ve learned how to control pests on your Monstera deliciosa, it’s time to tackle another issue: spots on the leaves. These spots can be caused by a variety of factors, including overwatering, poor environmental conditions, physical damage, or pests.

Identifying the cause is the first step in removing the spots from your Monstera leaves. Overwatering is a common cause of spots on Monstera leaves, as it can lead to fungal infections. Poor environmental conditions, such as low humidity levels or insufficient sunlight, can also cause spots to appear.

Physical damage from pets, children, or transit can also harm the plant and create spots. Finally, pests such as spider mites or scale insects can cause spots to form on the leaves. Once you have identified the cause of the spots, you can take appropriate action to remove them and prevent further damage to your Monstera deliciosa.

Fungal Infections

To prevent fungal infections on your Monstera deliciosa, it’s crucial to regulate your watering carefully and provide a tropical environment.

Fungal infections thrive in environments that are too moist. So, it’s essential to ensure that the soil is well-draining and not waterlogged. You can achieve this by using a pot with drainage holes and a well-draining soil mix.

It’s also important to avoid overwatering and allow the soil to dry out between waterings.

Creating a tropical environment for your Monstera deliciosa can also help prevent fungal infections. The ideal temperature range for Monstera deliciosa is between 65-85°F (18-29°C), and the humidity level should be around 60%. You can increase humidity levels by placing a tray of water near the plant or using a humidifier.

Additionally, providing adequate air circulation can help prevent the growth of fungi. By following these tips and maintaining a healthy environment for your Monstera deliciosa, you can prevent fungal infections and ensure that your plant thrives.

Physical Damage

If your Monstera deliciosa has suffered physical damage from pets, children, or transit, you can take action to help it recover. Repairing damage involves first assessing the extent of the damage and then taking appropriate measures.

If the damage is minor, such as a few broken leaves, simply remove the affected parts and allow the plant to recover on its own. If the damage is more severe, such as broken stems or a damaged root system, you may need to repot the plant, prune it, or even propagate it if necessary.

Preventing damage is always preferable to repairing it. To prevent physical damage, consider placing your Monstera deliciosa in a location where it is less likely to be bumped or knocked over. You can also use barriers such as fencing or netting to prevent pets or children from getting too close to the plant.

If you are transporting your plant, take care to pack it securely and handle it gently. By taking these preventative measures, you can help ensure that your Monstera deliciosa remains healthy and thriving for years to come.

Aerial Roots

Take note that aerial roots are a natural feature of your Monstera deliciosa and play an important role in the plant’s growth and survival. These roots are a sign that your plant is healthy and thriving.

Aerial roots help the plant to climb and attach to surfaces in its natural habitat. They also absorb moisture and nutrients from the air, which can be especially helpful in dry environments.

If you decide to trim your Monstera’s aerial roots, it’s important to do so carefully. Cutting the roots too close to the plant’s stem can cause damage and stress. Instead, use a clean, sharp pair of scissors or pruning shears to trim the roots back to a length that is more manageable for your space.

You can also use the trimmed roots for propagation methods such as air layering or rooting in water. By understanding and utilizing trimming techniques for your Monstera’s aerial roots, you can help your plant to thrive and continue to grow in a healthy and beautiful way.

Frequently Asked Questions

Can Monstera deliciosa be propagated from cuttings?

Yes, Monstera deliciosa can be propagated from cuttings using various propagating techniques such as water propagation or soil propagation with rooting hormones. The process involves selecting a healthy stem cutting and allowing it to root before transplanting.

How often should I fertilize my Monstera deliciosa?

To keep your Monstera Deliciosa healthy, fertilize it once a month during the growing season with balanced fertilizer diluted to half strength. The best fertilizer is one with a balanced NPK ratio.

Can Monstera deliciosa be grown in low light conditions?

Low light solutions for growing Monstera deliciosa include alternative light sources such as LED grow lights. While the plant prefers bright, indirect sunlight, it can survive in lower light conditions with proper care and lighting.

How long does it take for Monstera deliciosa to grow new leaves?

Want to speed up your Monstera deliciosa’s leaf growth rate? Optimal conditions of bright, indirect light and consistent watering can promote new leaf growth. With patience, you can expect new leaves every few weeks.

Can Monstera deliciosa be grown in a hydroponic system?

Yes, Monstera deliciosa can be grown in a hydroponic system, offering advantages such as better control over nutrient delivery and a soil-free environment. Compared to traditional soil-based methods, hydroponics allows for more precise and efficient plant growth.