Swiss Cheese Plant

Monstera deliciosa

Raquel Patro

Updated in

Swiss Cheese Plant - Monstera deliciosa

The Swiss Cheese Plant (Monstera deliciosa) is a member of the Araceae family, featuring large and spectacular leaves that are highly ornamental. Native to the tropical forests of Mexico and Central America, this species has gained widespread popularity as an ornamental plant around the world, especially in indoor environments and tropical gardens. Its lush foliage, marked by deep cuts and natural perforations, has become an icon in interior design, landscaping, and contemporary visual culture, often associated with concepts of sophistication, freshness, and natural exuberance. Its adaptability to different light levels, combined with vigorous growth and low maintenance requirements, contributes to its value as one of the most desired ornamental plants by both amateurs and landscaping professionals.

The genus Monstera derives from the Latin “monstrum”, meaning “monster” or “wonder”, referring to the unusual and dramatic shapes of the cut and perforated leaves of these plants. The choice of name dates back to a botanical tradition of naming species in the Araceae family with terms that evoke mythological creatures, such as dragons and serpents, given the exotic aspect of their morphologies. The specific epithet deliciosa refers to the pleasant taste of its ripe fruit, highly appreciated for its flavor reminiscent of a mix of pineapple and banana.

The Swiss Cheese Plant is a perennial and robust climber, with a semi-woody to herbaceous texture, and vigorous growth. In its natural habitat, it can reach heights of 33 to 66 feet (10 to 20 meters), clinging to tree trunks through thick and long adventitious roots that develop from the stem nodes. These aerial roots serve both as anchors and as means of absorbing moisture and nutrients. The main stem is thick, cylindrical, and light green, becoming more lignified with age. It features prominent nodes from which leaves and aerial roots emerge.

Montera deliciosa
It has become a favorite in the Urban Jungle movement.

The growth is predominantly vertical, but in the absence of adequate support, it can assume a trailing habit. The branches are alternate and flexible in youth, becoming more rigid over time. The leaves are the most notable element of the species: large, leathery, glossy, and dark green, with petioles that can measure up to 24 inches (60 centimeters) in length.
The petiole is robust, cylindrical, equipped with a flexible basal geniculum that allows the orientation of the leaves towards light.

The leaves can reach from 10 to 35 inches (25 to 90 centimeters) in length and 10 to 30 inches (25 to 75 centimeters) in width, depending on the growing conditions and the maturity of the plant. The leaf blade is deeply cut and perforated, an adaptive trait that enhances resistance to strong winds and the utilization of diffuse light under the forest canopy. Young leaves are whole and without perforations, while mature leaves display the characteristic pattern of cuts and fenestrations.

The inflorescence of Monstera deliciosa is typical of the Araceae family, consisting of a spadix enveloped by a spathe. It is a monoecious species, featuring male and female flowers on the same inflorescence, arranged sequentially along the spadix. The female flowers are located on the lower portion, while the male flowers occupy the upper part. Flowering mainly occurs in spring and summer, although it is rare in indoor cultivation. The spadix is cylindrical, can reach up to 10 inches (25 centimeters) in length, with a greenish-white coloration, enveloped by a fleshy spathe, initially white and then turning yellowish as it matures.

Detail of the climbing stem with strong adventitious roots.
Detail of the climbing stem with strong adventitious roots.

Pollination of the Swiss Cheese Plant is favored by floral thermogenesis, a process in which the spadix heats above ambient temperature due to intense metabolic activity. This heating volatilizes aromatic compounds present in the flowers, intensifying the released scent and attracting pollinators, mainly beetles. The heat and aroma simulate a safe environment for these insects, increasing the chances of visitation and pollination. Additionally, as the female flowers mature before the male ones on the same spadix, the mechanism of protogyny favors cross-pollination.

Commonly known as “ceriman” or “fruit salad,” the fruit of the Swiss Cheese Plant is an elongated sorosis, composed of the fusion of individual fruits from each flower. When ripe, the fruit has a light green color, covered by small hexagonal scales that detach as it matures. It is edible, but its consumption is only safe when fully ripe.

During the maturation process, it undergoes quite peculiar changes: initially rigid and covered by a rind formed by hexagonal scales, the fruit ripens gradually, from bottom to top. When it reaches maturity, the scales spontaneously detach, revealing a creamy and juicy pulp, with a whitish coloration.

Detail of the inflorescence.
Detail of the inflorescence.

The flavor of the fruit is described as a complex combination of aromas and flavors of tropical fruits. Tasters report predominant notes of pineapple, banana, and mango, intertwined with subtle hints of coconut and strawberry. The sweetness is intense, with a balanced acidity that makes fresh consumption extremely pleasant. Its texture is soft, similar to that of a ripe banana, yet still juicy, favoring its use in desserts, smoothies, and exotic preparations.

However, it is crucial to highlight that the immature fruits of the Swiss Cheese Plant are toxic due to the presence of microscopic crystals of calcium oxalate, which can cause severe irritation in the mouth, tongue, throat, and digestive tract. Therefore, the fruit should never be consumed when green, and its preparation involves patience and care, respecting its natural process of scale release. In tropical environments, the maturation of the ceriman can take up to a year after flowering.

The seeds are small, rounded, and brown, immersed in the edible pulp. In indoor environments, fruit production is extremely rare due to the absence of ideal conditions of light, humidity, and the presence of pollinators.

Ripe fruit of the Monstera deliciosa.
Ripe fruit of the Monstera deliciosa.

With the huge success of the Swiss Cheese Plant, especially driven by the demand from collectors and influencers for unique and aesthetically striking indoor plants, several cultivars have been developed to meet the growing interest in distinctive and rare specimens. Here are some of the most popular cultivars and varieties:

  • Monstera deliciosa ‘Albo Variegata’: This cultivar is known for its leaves with white or cream variegations, resulting from a spontaneous genetic mutation. The variation can manifest in marbled patterns or large white areas on the leaves. Due to the absence of chlorophyll in the variegated areas, the plant requires intense indirect light to efficiently perform photosynthesis.
  • Monstera deliciosa ‘Thai Constellation’: Developed through tissue culture in laboratories in Thailand, this cultivar features creamy variegations in patterns that resemble constellations. Unlike ‘Albo Variegata’, the ‘Thai Constellation’ has more stable variegation, being less prone to reverting to entirely green leaves.
  • Monstera deliciosa ‘Aurea Variegata’: Characterized by yellow or golden variegations on the leaves. The intensity and pattern of the variegation can vary, and some leaves may have completely yellow areas. Like other variegated varieties, it requires specific care to maintain its health and appearance.
  • Monstera deliciosa ‘Mint Variegata’: This rare cultivar displays variegation in shades of light green or mint, resulting from a mutation that affects chlorophyll production. The leaves feature a subtle and elegant pattern, highly valued by collectors. The ‘Mint’ type variegation can appear both in depigmented areas and in green areas of the plant.
  • Monstera deliciosa Sport: This terminology refers to plants that have developed spontaneous mutations and variegations, with variegation patterns that can be unpredictable and unstable (possibly reverting to the typical green of the species), making each specimen unique. To create a stable cultivar, extensive cultivation and genetic selection work is required in specimens that exhibit mutations.
  • Monstera deliciosa var borsigiana: Although often confused with the standard Monstera deliciosa, the borsigiana is a smaller variety, with faster growth and shorter internodes. Some variegated cultivars, like ‘Albo Borsigiana’, are based on this variety.
  • Monstera deliciosa ‘White Monster’ is a rare and highly valued variety due to its intense white variegation. This form features leaves with largely depigmented sectors, as well as some leaves completely devoid of chlorophyll, creating a dramatic contrast with green areas. However, it is important to clarify that Swiss Cheese Plants with entirely white leaves are not viable in the long term, as the complete absence of chlorophyll prevents photosynthesis, and has an energy cost for the plant. Unfortunately, many unsuspecting enthusiasts end up falling victim to scams, purchasing supposedly “100% white” seedlings that, most of the time, do not survive, being unable to root or grow. Even legitimate specimens of ‘White Monster’ require specific care to maintain health and balanced variegation.
Monstera deliciosa 'Albo Variegata'
Monstera deliciosa ‘Albo Variegata’

In landscaping, the Swiss Cheese Plant is often used to create lush tropical environments in outdoor gardens. Its presence is striking in shaded areas, under tree canopies, or in partial shade locations, where its fenestrated and voluminous leaves provide a dramatic and highly textured visual effect. It is important to consider its adult size and locate it in environments that can accommodate its large scale proportionally.

Due to its climbing growth habit and the vigor of its aerial roots, it is commonly planted alongside natural supports such as tree trunks, pergolas, or bamboo structures. In tropical landscaping projects, the Swiss Cheese Plant is used to create living “green walls” or to add depth to shaded flower beds, harmoniously composing with species such as Philodendron, Calathea, and Alocasia.

In interior decoration, the Swiss Cheese Plant has achieved iconic status, particularly driven by the Urban Jungle movement, which promotes the intensive integration of plants into urban indoor spaces. The architectural aesthetics of its large, perforated, and deeply cut leaves have become a symbol of a lifestyle closer to nature, serving as a centerpiece in living rooms, offices, creative studios, and even commercial spaces like cafes and boutiques. The Swiss Cheese Plant is highly valued for its ability to transform indoor environments, creating vibrant, relaxing, and organically sophisticated atmospheres.

Monstera deliciosa 'Thai Constellation'
Monstera deliciosa ‘Thai Constellation’

Its relatively simple maintenance—requiring bright indirect light, moderate watering, and well-draining potting mixes—makes it easy to cultivate for both beginner enthusiasts and experienced collectors. Scandinavian, boho, and mid-century modern interior design trends often incorporate the Monstera deliciosa, or Swiss Cheese Plant, due to its sculptural visual expression and the versatility of its forms, which harmonize with both straight-lined furniture and more organic compositions.

The influence of the Urban Jungle movement has encouraged the spread of variegated cultivars of the Monstera deliciosa, such as ‘Albo Variegata’ and ‘Thai Constellation’, which are now highly sought-after pieces in high-end indoor plant collections. Moreover, the plant’s popularity on social media and in design publications has boosted its inclusion in decorative trend catalogs, further consolidating its status as a symbol of contemporary urban greenery.

The Swiss Cheese Plant prefers bright indirect light, typical of the tropical understory, where filtered light passes through the dense canopies of trees. Although it tolerates partial shade, excessive shade can limit the development of fenestrations in the leaves. Direct and intense sun exposure should be avoided, as it can cause leaf burns. Indoors, the Monstera deliciosa adapts well under supplemental artificial light, provided it is high intensity and with an appropriate spectrum.

The ideal climate for the Swiss Cheese Plant is tropical or humid subtropical. The optimal growth temperature ranges from 68 °F (20 °C) to 86 °F (30 °C). Temperatures below 50 °F (10 °C) significantly slow down its metabolism, which can cause leaf damage or plant death during prolonged exposures. Below 32 °F (0 °C), the species does not survive in natural conditions. High relative humidity, between 60% and 80%, promotes healthy plant development.

A vigorous plant for the garden.
A vigorous plant for the garden.

For garden cultivation, the Monstera deliciosa requires well-drained, fertile soils rich in organic matter. The ideal pH ranges from 5.5 to 7.0. In pots, the recommended potting mix should be light, aerated, and have a high moisture retention capacity. An effective potting mix suggestion includes a blend of garden soil, coconut fiber, perlite, and worm castings.

Planting the Swiss Cheese Plant in gardens should ideally occur at the beginning of spring, ensuring mild temperatures and a gradual increase in light. Watering should be regular, allowing the potting mix to dry slightly between irrigations.

In regions with very humid climates, it is necessary to reduce the frequency to avoid fungi. Fertilization should be balanced, using slow-release or liquid NPK fertilizers, with an addition of macro and micronutrients every 45 days during the active growth period. Lack of fertilization can result in smaller leaves and limited growth.

Staking is essential for Swiss Cheese Plants grown in soil and pots, as Monstera deliciosa is a natural climber. The use of stakes covered with coconut fiber, or similar supports, allows the aerial roots to attach properly. Pruning should be carried out to control size, remove damaged leaves, and stimulate lateral branching. Clean cuts with sterilized tools prevent the introduction of pathogens.

The visual impact in indoor environments is guaranteed.
The visual impact in indoor environments is guaranteed.

Regular maintenance includes cleaning the leaves with a damp cloth to remove dust, periodic pest inspection, and annual replacement of the top layer of the potting mix. In outdoor settings, mulching can be used around the base of the plant to conserve soil moisture, maintain fertility, and suppress weeds.

Growing Swiss Cheese Plants indoors requires attention to light and humidity conditions. It is recommended to position the plant near east or west-facing windows with filtered light. If natural lighting is insufficient, specific plant growth lamps should be used.

The temperature should be kept constant, avoiding drafts or excessive heating. Humidifying the environment using humidifiers or trays with water is advisable to simulate tropical forest conditions. For the same reason, environments with air conditioning should be avoided. Pots should have ample space for roots and good drainage, and watering should be deep, thoroughly moistening the potting mix, but waiting until it is superficially dry before the next watering.

Monstera deliciosa has moderate wind tolerance if protected, but is extremely sensitive to frost and prolonged cold temperatures. Its drought resistance is limited; long periods without watering result in yellowed, wilted leaves and stunted growth. It is not recommended for regions with high salinity or intense maritime exposure, as soil salinization harms its roots.

Avoid touching the variegated parts of the leaves, as they are sensitive and may yellow and dry out due to handling.
Avoid touching the variegated parts of the leaves, as they are sensitive and may yellow and dry out due to handling.

As the plant contains calcium oxalate in all its parts, it is less attractive to herbivores, although it can suffer occasional damage from caterpillars and snails in open areas. Regarding pests, the main problems include mealybugs, mites, and aphids, especially in indoor environments or conditions of low ventilation. Fungal diseases such as root rot and leaf spot may occur in excessively moist or compacted and old substrates.

The propagation of the Swiss Cheese Plant is most effective through stem cuttings containing at least one node with an aerial root. The process involves cutting a healthy segment, immersing the node in moist substrate or water until rooting, and then transplanting to a permanent soil. Sowing fresh seeds is also feasible, but it is a less used method due to the prolonged time until adult plants are obtained.

Air layering is also a highly effective and safe technique, especially recommended for adult plants or specimens that have reached excessive dimensions indoors. The method consists of encouraging the rooting of a portion of the stem still attached to the mother plant, usually involving a node with an aerial root in a moist substrate, such as sphagnum moss, until sufficient roots have developed for cutting and transplanting.

Among its main advantages is the production of genetically identical plants, which preserve the variegation, with a high success rate and rapid establishment after rooting. Moreover, air layering allows for the renewal of old or very large specimens, offering a practical alternative to reduce the plant’s volume without losing desirable ornamental characteristics. Thus, the procedure, although somewhat slow, enables the aesthetic maintenance of the Monstera deliciosa indoors, adapting the size of the plant to the limited dimensions of indoor spaces, without the need for complete replacement.

About Raquel Patro

Raquel Patro is a landscaper and founder of the Shrubz.us. Since 2006, she has been developing specialized content on plants and gardens, as she believes that everyone, whether amateurs or professionals, should have access to quality content. As a geek, she likes books, science fiction and technology.