The Monstera deliciosa is a particularly popular houseplant. Its decorative, characteristically slotted leaves usually grow to between 30 and 60 cm and can even reach up to about 90 cm in length under very good conditions. It originally comes from Central and South America, where it grows under tropical conditions with warmth and high humidity. However, the climate in our homes is often different. With a few simple tips and tricks, you can still help your Monstera grow vigorously and develop large, healthy leaves.
1. Bright, Indirect Light for Your Monstera
To properly care for your Monstera, the first crucial step is to provide it with the right location with sufficient light. The plant prefers a bright but sheltered spot. In tropical rainforests, Monstera usually grows under the dense canopy of large trees and therefore primarily receives filtered light. You can mimic this in your living spaces by placing the plant a little further from the window, using a light curtain as a light filter, or placing it in a location with bright, indirect light. Direct sunlight, especially strong midday sun, should generally be avoided, as it can scorch the leaves.
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Ideal location: Best near a window with some distance or behind a light curtain.
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Light: Bright, indirect light is ideal; direct midday sun should be avoided.
- Tip: Rotate your Monstera occasionally so it grows evenly and doesn't lean unilaterally towards the light.
2. How Much Water Your Monstera Needs
How often you water your Monstera is crucial for its well-being. Make sure you don't water it too often, but also not too infrequently. A good indicator of when your plant needs water is the top layer of soil. If it feels dry, it's time to water your Monstera.
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Rhythm: Water your Monstera when the top layer of soil is dry.
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Amount: Water thoroughly and pour off excess water, rather than giving small amounts frequently.
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Season: Water your Monstera about every one to two weeks in summer and less often in winter, about every two to three weeks.
3. Prune Your Monstera if Necessary
It's not strictly necessary to trim your Monstera. However, if it gets too large or develops excessively long shoots, you can prune it without any problems. Proper pruning of your Monstera can promote healthy growth and control its shape. Additionally, you can use the cut parts as cuttings to propagate new Monstera plants.
Using Shoots as Cuttings
For this, it is important to make the cut in the right place. Cut a healthy shoot with at least one leaf and ideally an aerial root a few centimeters below a node. Always use sharp and clean scissors or a knife so that the cut is smooth and the plant is not unnecessarily damaged. The cut cutting can then be placed in a container with water to allow it to form roots.
Cutting Off Sick Leaves
If your Monstera's leaves turn yellow or brown, you can simply cut them off. In this case, you don't need to pay attention to roots or nodes, as discolored leaves will not regenerate and can be discarded. However, yellow leaves on your Monstera can be a sign of various problems, including overwatering, underwatering, lack of light, or nutrient deficiency. Check your plant and try to identify the problem. You may need to adjust watering, move the plant to a brighter location, or fertilize it to resolve the issue.
Do Not Prune Aerial Roots
On the other hand, you should not shorten or even completely remove the aerial roots of the Monstera. They play an important role in water absorption and the stability of the plant. Pruning these roots can impair the growth of the Monstera and also make it more susceptible to diseases. If the aerial roots become very long and bother you, you can carefully redirect them and stick them into the soil. Alternatively, they can also be wrapped around a moss pole. This gives the Monstera additional support and allows it to develop better.
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Cutting: Use clean tools to prune your Monstera smoothly and prevent diseases.
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Timing: A good time to prune Monstera is in spring or summer when the plant is actively growing.
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Leaves: Healthy leaves can be used as cuttings. Dead and yellow leaves should be removed to encourage the growth of new shoots.
4. Mimicking Tropical Humidity
Monsteras love tropical, humid climates, ideally with a high humidity of 50 to 60 percent. In our homes, the opposite is often the case, especially in winter when dry heating air reduces humidity. If your indoor air is dry, you can increase the humidity by placing a humidifier next to the plant or placing it on a pebble tray filled with water. Alternatively, you can simply mist your Monstera's leaves regularly with water to mimic the high humidity. Once or twice a week is usually sufficient, or a little more often in very dry heating air.
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High Humidity: Monsteras prefer humidity of about 50 to 60%.
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Misting Leaves: You can regularly mist your Monstera's leaves with a fine spray of water to somewhat mimic the tropical climate.
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Showering Monstera: Occasionally, you can also rinse the plant with lukewarm water to remove dust and temporarily increase humidity.
5. Repotting Monstera Regularly
Monstera grows quickly and, under good conditions, also rapidly forms new roots, both in the soil and its characteristic aerial roots. Therefore, it is important to repot it regularly so that it has enough space to continue growing. If you see its roots growing out of the bottom of the pot or already tightly winding around each other in the pot, you should repot your Monstera. A good time to do this is in spring, when it begins to grow actively. When repotting your Monstera, be sure to choose a pot that is about two to five centimeters larger than the current pot to provide enough space for new root growth.
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Frequency: Repot your Monstera approximately every one to two years, when the roots have completely filled the pot.
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Timing: The best time to repot is in spring, as this is when the plant's new growth phase begins.
- Pot: Choose a slightly larger pot that offers sufficient space, but is only about two to five centimeters larger than the current one.
6. The Right Soil and Substrate Composition for Healthy Growth
For optimal Monstera care, the right soil plays an important role. Well-draining, humus-rich soil provides the roots with sufficient nutrients and air. You can also easily create a suitable mixture yourself. Use high-quality potting soil with a high proportion of organic material. Mix in some coarse sand or perlite to improve drainage. Make sure the soil is not too compacted to avoid waterlogging.
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Loose substrate: The soil for your Monstera should be airy, humus-rich and well-draining.
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Improve drainage: Mix sand, perlite or pine bark into the potting soil.
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Avoid waterlogging: Avoid compacted soil and ensure good water drainage.
7. Regular Fertilization of the Monstera Deliciosa
To provide your Monstera deliciosa with sufficient nutrients and promote its healthy growth, you should fertilize it regularly. Especially during the growth phase in spring and summer, the plant needs additional nutrients. Fertilize your Monstera every two weeks during this time with a balanced liquid fertilizer. Use a product rich in nitrogen, phosphorus, and potassium to support strong growth. Be sure to follow the fertilizer's dosage instructions exactly to avoid over-fertilization. In autumn and winter, the Monstera grows significantly slower. During this time, you can reduce or completely pause fertilization and slowly start again in spring.
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Fertilizing time: In spring and summer, you should fertilize your Monstera regularly; in autumn and winter, it is not absolutely necessary.
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Frequency: During the growth phase, you can fertilize approximately every two weeks.
- Fertilizer: It is best to use a liquid fertilizer with N, P, and K for healthy growth of green plants.
8. Early Detection of Problems and Diseases
Although the Monstera is considered quite robust and easy to care for, it can be affected by diseases or plant pests. Regularly check your plant for signs of pests such as sticky residue, discolored leaves, or fine cobwebs. In this case, you should act quickly to combat the pests. You can use both specific insecticides and natural pest control methods.
A plant that appears weakened also usually indicates a problem. Drooping stems and leaves may suggest that your Monstera plant is not getting enough light or is not receiving enough water. If necessary, change the plant's location and water it when the top layer of soil is dry. In some cases, it may also help to support the plant or repot it to help it straighten up.
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Control: Regularly check your Monstera for signs of pests or diseases, e.g., sticky leaves, brown spots.
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Pest control: If you detect an infestation, you should take quick action to save your plant.
- Monitor health: Regularly observe whether your Monstera looks healthy, forms strong leaves, and grows steadily.
