Monstera adansonii
SPECIMEN · FROM THE LIBRARY
Monstera adansonii

Monstera Adansonii

Photo · (c) Pedro H. Martins, some rights reserved (CC BY-NC), uploaded by Pedro H. Martins COURTESY INATURALIST
ON THIS PLANT

Monstera adansonii, commonly known as the Swiss cheese vine, is a popular houseplant from the Araceae family. Native to Central and South America, this plant is celebrated for its unique foliage, characterized by large, heart-shaped leaves with distinct holes or perforations. In its natural habitat, Monstera adansonii can reach up to 20 feet in height, but when grown indoors, it typically attains a height of up to 6 feet.

This plant thrives in bright, indirect light and well-draining soil. While it can tolerate low light conditions, it may not grow as vigorously or produce as many leaves in such environments. Monstera adansonii requires moderate watering, allowing the soil to dry out slightly between waterings.

A fast-growing plant, the Swiss cheese vine can be easily propagated through stem cuttings or by dividing mature plants. Its unique appearance and low maintenance needs make it an excellent addition to any indoor space.

Moreover, according to NASA's Clean Air Study, Monstera adansonii helps purify indoor air by removing harmful toxins like formaldehyde and benzene.

In summary, Monstera adansonii is an attractive houseplant with distinctive foliage patterns. It adds character and charm wherever it's placed and provides health benefits by improving air quality.

A note from PlantMom

The Swiss cheese-plant has a good level of resistance to disease and is generally not prone to illnesses. Nonetheless, if it is kept in a poor environment it can become more vulnerable to disease. It also faces few insect pests. Regarding care, this plant has moderate needs. It is important to give it plenty of sunlight, since insufficient light can make it more susceptible to disease and cause thin growth. Because it is often kept indoors, it may need to be moved regularly to a well-lit spot. It does not need frequent watering. Overall, the Swiss cheese-plant is suitable for most people, though it is best for those who can provide strong light conditions.

— PlantMom
CARE GUIDE

How to keep Monstera Adansonii.

Light

The swiss cheese-plant grows best in places where the sunlight isn't too strong, similar to its typical growing conditions. It tolerates periods of lower light, but a complete lack of light can keep it from thriving. Excessive sunlight can cause undesirable effects, such as yellowing leaves.

Water

The Swiss cheese plant thrives in high humidity and needs consistent moisture to maintain its lush foliage. It should be watered weekly. Although it is well-suited to tropical rainforests, it can also flourish indoors with regular misting to mimic its natural environment. The plant is resilient enough to withstand brief dry spells.

Humidity

This plant needs special care because it loves high humidity levels of 60-80% or more. The best way to achieve this is by placing a humidifier near the plant. Daily misting is also essential! Make sure the room has good ventilation.

Temperature

The Swiss cheese-plant comes from tropical regions and does best in temperatures of 68 to 100 °F (20 to 38 °C). It needs seasonal temperature changes — warmer in summer and cooler in winter — while staying within that range.

Fertilizer

The ideal time to fertilize a Swiss cheese-plant is in early spring, as it comes out of dormancy. This encourages overall growth and flower development. Fertilizing improves the foliage, stems, and branches, and supports flowers that are larger, more vibrant, and longer-lasting. It helps move nutrients from the roots to the flowers and strengthens the plant's health and resistance to disease.

Pruning

The Swiss cheese plant is known for its decorative leaves with unique perforations. To keep your plant healthy and attractive, it's important to prune it correctly. Start by removing any yellow leaves, then trim back long, leggy stems to promote bushier growth. You should also manage the aerial roots to keep them under control. The best time to prune is in early spring, as this helps improve light and air circulation, encourages vigorous growth, and manages the plant's size.

Pot & Repot

Repot a Swiss cheese-plant in spring or summer when temperatures are warm enough, choosing a slightly larger pot with good drainage. Water thoroughly after repotting and place it where it receives bright, indirect light. Consider adding a moss pole to support the plant as it grows.

CHARACTERISTICS

Botanical profile.

Plant Type
Vine
Life Cycle
Perennial
Genus
Monstera
Family
Araceae
Hardiness Zone
9-11
Mature Height
3.05 m to 3.66 m
Mature Spread
49 cm
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Cream, Purple
Flower Size
12.70 cm to 15.24 cm
Bloom Time
All year round
Planting Time
Spring
Harvest Time
All year round
Native Area
Central America
ALSO KNOWN AS

Other names.

en Swiss-cheese-plant en Monkey mask en Tarovine en Adanson's monstera en Mountain Ears en Swiss cheese plant en Janda Bolong en Monkey Leaf en Swiss Cheese Vine en ရွက်ပေါက် (in Burmese) en Monstera Pinatiipartita en Esqueleto
FREQUENTLY ASKED

Reader questions.

How should I water my Swiss cheese-plant?

There are multiple ways to water your Swiss cheese-plant effectively. If it is in a small indoor pot, you can bring it to the kitchen sink and use the faucet to add water. Hold the pot and stop watering once the water starts coming out of the drainage holes. Avoid doing this in cold climates as it can harm the plant's roots. Usually, using the faucet is fine, but if your tap water has a high level of fluorine, chlorine, or salts, consider using rainwater or lake water. The Swiss cheese-plant also responds well to overhead watering or watering directly into the soil, so you can use a watering can, hose, or any other tool you prefer.

Why is it important for me to fertilize my Swiss cheese-plant?

The Swiss cheese-plant needs regular fertilization because its showy leaves require a lot of energy to produce and maintain. However, it also needs energy to support the growth of its stems, branches, roots, and other vital structures. Neglecting fertilization can result in two likely outcomes. Firstly, the leaves may lose their natural color and texture, making the plant look unhealthy and less attractive. Secondly, the plant's overall growth may slow down or become weak, which increases the risk of breakage.

What are the sunlight requirements for a Swiss cheese-plant?

The Swiss cheese-plant, or Monstera adansonii, thrives under specific sunlight conditions. It prefers about 3-6 hours of sunlight, categorizing it as needing partial sun. Full shade for this plant means it gets less than 3 hours of sunlight daily. It's crucial to observe how sunlight moves through your garden, aiming to find the perfect balance of light and shade. This balance ensures your plant’s happiness, promoting healthy growth while avoiding the adverse effects of too much or too little light.

What is the ideal temperature range for Swiss cheese-plant?

The Swiss cheese-plant, native to tropical environments, thrives in temperatures between 68 to 100 °F (20 to 38 °C). It requires seasonal temperature adjustments, with warmer temperatures in the summer and cooler in the winter but always within this specified range. The plant loves heat, and exposure to cold temperatures can cause significant harm. During winter, it's beneficial to maintain temperatures above 20°C to ensure healthy growth. Temperatures nearing 0°C can be detrimental to the plant.

What should I do if I give my Swiss cheese-plant too much or too little water?

If you realize that your Swiss cheese-plant is not getting enough water, the first step is to give it a thorough watering. Water it deeply until excess water runs out of the drainage hole in the container. If the plant is grown outside, water until the soil is completely moist. On the other hand, if you notice that your Swiss cheese-plant is getting too much water, start by reducing your watering schedule. It's also important to consider the soil and container that your plant is in. If the soil or container is not allowing water to drain properly, your plant will likely become overwatered again. To fix this, transfer your plant to looser soil and/or a container with larger drainage holes or a more porous material. Additionally, check the location of your plant. If it is in a corner or poorly ventilated area, it is recommended to move it to a window or around a door to improve ventilation. Ensuring that your plants are in a well-ventilated location can help prevent overwatering to some extent.

When should I fertilize my Swiss cheese-plant?

To ensure the health of your Swiss cheese-plant, occasional feedings are important. You do not have to establish a fixed feeding schedule when planting these plants. A simple way to fertilize your Swiss cheese-plant is to apply the fertilizer while watering it sometimes. Additionally, during the growing season, your plant will require an adequate amount of water. To maintain its growth, you can feed it once every two to three weeks. This feeding frequency should be followed as long as your plant is producing new growth.

What should I know about the Swiss cheese-plant's essentials?

The Swiss cheese-plant does well in environments that simulate its natural habitat, which means not overly intense sunlight. While it can manage with lower light levels, the absence of light can impede its growth, and too much sunlight may lead to yellowing leaves. In situations where natural light is insufficient, especially during winter or in less sunny areas, artificial lighting becomes crucial. LED lights are often recommended due to their ability to be customized to the needs of your plants. Depending on the plant's sunlight needs, the power of artificial light should be adjusted, and the light source should be placed 12-36 inches above the plant for 8-12 hours a day to mimic natural sunlight.

What should I do if my Swiss cheese-plant is exposed to low temperatures?

If your Swiss cheese-plant is exposed to low temperatures, it's crucial to take immediate action as it prefers warm climates and struggles with cold. Signs of cold stress include leaves lightening in color when temperatures fall below -5°C, eventually turning brown or black and exhibiting wilting or drooping after frost damage. To remedy this, trim off the frost-damaged parts and move the plant indoors to a warmer environment. Place it near a south-facing window for ample sunlight but ensure it's not too close to heaters or air conditioning vents to avoid air dryness.

How frequently should I water my Swiss cheese-plant?

The Swiss cheese-plant does not need constant moisture in its soil. It's actually better to let the soil dry out between waterings. If you're growing this plant in a container, you can tell it's time to water by checking how dry the soil is. If the top half of the soil is dry, it's time to add water. You can feel the moisture level by sticking your fingers or a stick into the soil, or you can use a soil moisture meter. If you're growing the Swiss cheese-plant outdoors, you can plan to water it about once every other week, unless it has recently rained.

When is it not a good idea to add fertilizer to my Swiss cheese-plant?

For most of the year, you can fertilize your Swiss cheese-plant regularly. This is especially true during the active growing season of spring, summer, and early fall. However, during winter, it's important to refrain from fertilizing the plant. This is because the Swiss cheese-plant enters a dormant growth phase during this time. In this phase, the plant either doesn't produce any new growth or only produces very little. Since there is minimal active growth, the plant requires less energy, which is why fertilization isn't necessary during this period.

What symptoms indicate my Swiss cheese-plant isn't receiving the right amount of light?

There are several symptoms to watch for that indicate your Swiss cheese-plant is struggling with light conditions. New leaves growing smaller, leggy or sparse growth, faster leaf drop, and a halt in new growth suggest insufficient light. If the plant is exposed to too much light, it may show signs like chlorosis (yellowing leaves due to chlorophyll breakdown), sunscald, leaf curling, wilting from excessive water loss, and leaf scorching. These symptoms help identify whether the plant needs adjustments in its light exposure.

How can I protect my Swiss cheese-plant from high temperatures?

During summer, it's important to keep your Swiss cheese-plant in conditions below 38°C to protect it from high temperatures. Exposure to temperatures above 43°C can lead to lighter leaf colors and increased susceptibility to sunburn. To mitigate the effects of high temperatures, trim away sunburned and dried parts of the plant. Relocate the plant to a shaded area, particularly away from the midday and afternoon sun. Ensure to water the plant in the morning and evening to maintain soil moisture and provide some relief from the heat.

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