Torna al blog

Kitchen plants: 7 species that love humidity (and how to position them)

Kitchen plants: 7 species that love humidity (and how to position them)

The bathroom and kitchen are the two rooms where Italians place the fewest plants—and they are also the only ones where a plant can get for free what it has to ask for elsewhere in the house: stable humidity. That is the whole paradox. Showers, dishwashers, and steam cooking release enough humidity into the air that, in the living room during winter, levels can be up to three times lower. Adding the right humidity-loving bathroom plants means taking advantage of a perfect microclimate without any extra effort. If you choose the right species, these are the rooms where your plants will thrive best of all.

These rooms are very often considered difficult or unsuitable for indoor greenery. Fear of poor lighting or temperature fluctuations dampens enthusiasm, leaving shelves and corners empty. In reality, all it takes is a change in perspective: we are talking about 7 specific species that transform bathrooms and kitchens into living jungles, the three typical mistakes made by those who have already tried without success, and how to position them so they thrive and become an integral part of the room’s design.

In brief

  • Ideal microclimate — Bathrooms and kitchens offer relative humidity of 60–70%, perfect for tropical species that would suffer from dry heat in the living room.
  • Strategic placement — Plants need consistent indirect light and must be kept away from direct water spray or heat sources such as stovetops.
  • Hardy species — Pothos, Sansevieria, Zamioculcas, Aspidistra, Boston Fern, Chlorophytum, and Spathiphyllum are the 7 most reliable choices.
  • Windowless bathrooms — Without natural light, only Zamioculcas, Sansevieria, and Aspidistra survive, preferably with the support of an LED grow light.
  • Kitchen precautions — Greasy cooking vapors clog leaf pores; it is essential to clean the leaves regularly with a damp cloth.

Why the bathroom and kitchen are an ideal microclimate (that no one takes advantage of)

The bathroom and kitchen have an average relative humidity of 60–70%, compared with 30–40% in the rest of the house during winter. For most tropical plants, this is the ideal microclimate—one you can recreate in the living room only with humidifiers or water trays. Just choose species that also tolerate reduced light.

To fully understand the value of these rooms, we need to look at the home from a plant's perspective. Most houseplants we buy come from tropical or subtropical understories. In those habitats, the air is dense with water vapor. When we move these plants into our living rooms, especially during the winter months with the radiators on, we subject them to invisible water stress. Dry air removes moisture from the leaves faster than the roots can absorb it from the potting soil, causing the familiar dry tips or curling leaf margins.

This is where the paradox of humidity-loving bathroom plants comes into play. Thanks to the daily use of showers and bathtubs, bathrooms, and kitchens, with boiling water and dishwasher use, maintain significantly higher levels of water vapor. In a typical lived-in apartment, relative humidity in these rooms is around 60–70%, a level that represents absolute comfort for most Araceae and ferns.

However, these rooms are often overlooked due to concerns about three specific factors: natural light, often limited by small windows or frosted glass; sudden temperature fluctuations (the shift from the hot steam of a shower to the cold when the room is aired out); and ventilation. In reality, by carefully assessing these three elements, it is possible to transform what seem like limitations into extraordinary strengths. In our laboratory, we constantly observe how specimens considered weak in living rooms suddenly thrive as soon as they are moved to the edge of a bathtub or onto a shelf away from the burners in the kitchen.

Mini Technical Glossary

  • Evapotranspiration: The combined process of water evaporation from the soil and transpiration from the leaves. In dry environments, it accelerates dangerously.
  • Relative humidity (RH): The percentage ratio between the amount of water vapor present in the air and the maximum amount the air could hold at that temperature.
  • Indirect light: Bright but filtered illumination, without sunlight directly hitting the leaf surface.
Small urban jungle in the kitchen with Sansevieria and Pothos
Small urban jungle in the kitchen with Sansevieria and Pothos

The 3 placement rules

A plant in the bathroom or kitchen should not go where it looks best: it should go where it receives at least 3 hours of direct light a day or consistent indirect light, away from sources of direct water spray and not above cooktops. Three seemingly obvious rules that solve 80% of failures.

The most common mistake in botanical interior design is treating the plant like an inanimate ornament. Positioning a pot solely according to visual symmetry or the empty space to be filled almost always leads to the specimen’s rapid decline. To succeed with plants in functional spaces such as bathrooms and kitchens, you need to follow three non-negotiable placement rules.

Rule 1: The hierarchy of light. The first step is to identify the wall, shelf, or corner closest to the main light source. Light decreases exponentially with distance from the window. If the bathroom has a north-facing window or frosted glass, you will need to choose exclusively shade-tolerant species such as Zamioculcas, Aspidistra, or Sansevieria. As a general guideline for most species, the plant should be able to “see” a portion of the sky from its position.

Rule 2: Keep away from direct water. Ambient humidity is one thing; liquid water is another. If the shower stream repeatedly hits the soil or leaves, it creates major problems. Thin leaves, such as those of ferns, scorch easily when hit by water that is too hot, while soil that is constantly soaked by splashes leads to root suffocation. Keep pots at least 60–80 cm away from the spray range of the showerhead or sink faucet.

Rule 3: Keep away from direct heat and drafts. In the kitchen, the space above the cooktop is the death zone for any plant: radiant heat dries out tissues, while greasy vapors clog the stomata. Likewise, avoid shelves positioned directly above ovens, washing machines, or dryers, as they emit dry heat upward.

Warning — When airing out the bathroom in the middle of winter after a hot shower, prevent the icy draft from hitting tropical plants directly. A sudden temperature shock of 10–15 degrees can cause massive leaf drop within 48 hours.
Zamioculcas in a windowless bathroom corner with an LED lamp
Zamioculcas in a windowless bathroom corner with an LED lamp

The seven species that really work

The seven best species for bathrooms and kitchens are Pothos, Sansevieria, Zamioculcas, Aspidistra, Boston fern, Chlorophytum, and Spathiphyllum. They cover every available light level, all sizes, and every aesthetic personality—from sculptural leaves to trailing cascades.

Not all plants enjoy humidity in the same way, and not all tolerate the fluctuations typical of these rooms. We have selected seven species that combine extraordinary botanical resilience with strong aesthetic impact, ideal for those seeking tangible results without having to become a slave to maintenance.

Species Light Preferred humidity Interior design role Ideal location
Pothos (Epipremnum aureum) Low to medium 40-80% Trailing cascade from the shelves High bathroom shelf, above the kitchen wall cabinet
Snake plant (S. trifasciata) Low 30-70% Sculptural vertical form Blind bathroom corner, kitchen entryway shelf
ZZ plant (Z. zamiifolia) Very low to medium 30-70% Glossy geometric foliage Windowless bathroom, dark kitchen corner
Cast-iron plant (A. elatior) Low 40-70% Dense dark green mass Large bathroom floor, corner beside the dishwasher
Boston fern (Nephrolepis exaltata) Medium 60-90% Soft, cascading fronds Above the bathtub, shelf above the kitchen sink
Spider plant (Chlorophytum comosum) Medium 40-70% Stalactite-like cascade with runners High shelf, hanging basket
Peace lily (Spathiphyllum wallisii) Medium 50-80% Broad leaf + white flower Bathroom corner near the window

Pothos (Epipremnum aureum): The quintessential adaptable plant. It works perfectly because its aerial roots capture ambient moisture, allowing the plant to grow several meters long. Aesthetically, it offers a soft cascade that breaks up the rigidity of the tiles. Place it up high, letting the vines trail freely downward.

Snake plant (Sansevieria trifasciata): Indestructible and proud. Although it is a succulent and does not require high humidity, it tolerates it very well as long as the soil remains dry. Its aesthetic personality is strongly architectural: crisp vertical lines that visually elongate narrow corners. Ideal for filling those dead 20-centimeter spaces between the sink cabinet and the wall.

ZZ plant (Zamioculcas zamiifolia): The queen of shade. It survives thanks to its underground rhizomes, which store water. Its glossy, geometric foliage reflects the little available light, brightening the room. It is the top choice for windowless bathrooms or north-facing kitchens, where other plants would decline within a few weeks.

Cast-iron plant (Aspidistra elatior): Known as the “iron plant” for its legendary resilience. It works because it tolerates drafts, temperature fluctuations, and low light. It creates a dense mass of dark green, perfect for visually anchoring the arrangement to the floor. Place it in large pots on the floor of spacious bathrooms.

Boston fern (Nephrolepis exaltata): This is the only one on this list that literally requires bathroom humidity. In the living room, its fronds dry out quickly, but near a bathtub it bursts into a fountain of bright green. It has a romantic, lush aesthetic. Hung in a macramé basket above the tub, it transforms the space into a spa.

Chlorophytum comosum: The famous “spider plant.” It works exceptionally well because of its ability to produce cascading runners from which new plantlets emerge. Aesthetically, it is dynamic and messy in the best sense of the word. It is perfect for high kitchen shelves, where its strap-like leaves can trail down without obstructing the worktops.

Spathiphyllum wallisii: The peace lily combines broad, lush foliage with elegant white spathes. It loves humidity and clearly signals a lack of water by drooping its leaves (then miraculously recovering as soon as it is watered). Its personality is classic and elegant. It thrives on a bathroom cabinet near a screened window.

Three-level bathroom arrangement with pothos, zamioculcas, and fern
Three-level bathroom arrangement with pothos, zamioculcas, and fern

Windowless bathroom: the only 3 options that survive

In a windowless bathroom or one with only a small skylight, realistically only three species survive: Zamioculcas, Sansevieria, and Aspidistra. If you care about them, add a full-spectrum grow light — a pothos with artificial light also works in a basement.

Let’s face reality: no plant loves total darkness. Plants obtain nourishment from light through photosynthesis. However, in a windowless bathroom or one lit only by a small opaque skylight, there are species with such a slow metabolism that they can survive for years under conditions of severe light deprivation. The only three realistic options are Zamioculcas, Sansevieria, and Aspidistra. These plants survive thanks to leathery leaves that limit transpiration and root systems (rhizomes) capable of storing reserves for long periods.

If you decide to place these plants in a windowless bathroom, a very effective technique is monthly rotation. If possible, move the plant to a bright room (but without direct sunlight) for 7 days a month so it can replenish its photosynthetic energy, then return it to the bathroom.

The modern alternative with great aesthetic impact is using an LED grow light. We are not talking about old purple neon lights, but elegant full-spectrum bulbs (around 6500K, emitting natural white light). By pointing an LED spotlight at the plant for 8–10 hours a day and connecting it to a simple timer, you can successfully grow a Pothos or Chlorophytum even in a completely windowless bathroom.

What NOT to expect in these conditions: you will not see rapid growth, flowering is unlikely, and the production of new leaves will be minimal. The goal in a windowless bathroom is not proliferation, but to aim to “survive and stay beautiful,” preserving the plant’s architectural value over time.

Warning — In environments without natural light, the plant’s water consumption drops drastically. Watering as frequently as in a bright environment will inevitably lead to fatal root rot. In typical windowless-bathroom conditions, the potting soil must dry out completely all the way to the bottom of the pot before providing more water.
Damp cloth on Ficus leaves in the kitchen to remove greasy film
Damp cloth on Ficus leaves in the kitchen to remove greasy film

Kitchen: 3 specific concerns you might not think of

In the kitchen, the risk is not water or light, but grease-laden cooking fumes and alcohol-based cleaners sprayed near the plants. The leaves become dull within two weeks. Regular cleaning with a damp cloth and keeping plants away from work surfaces are essential.

The kitchen is a dynamic environment, full of stimulation but also invisible hazards for indoor greenery. Unlike the bathroom, where humidity consists of clean water vapor, the air in the kitchen becomes saturated with substances that can compromise leaf health.

The first silent enemy is cooking fumes. When we cook, especially when frying or cooking for long periods, an aerosol of tiny grease particles rises into the air. This grease inevitably settles on plants’ broad leaves, creating a sticky film that attracts dust and, more seriously, clogs the stomata (the pores through which the plant breathes). For most broad-leaved species, regular cleaning is necessary: every 15 days, wipe both sides of the leaves with a slightly damp microfiber cloth to restore proper photosynthesis.

The second risk comes from surface-cleaning products. Degreasers, bleach, and alcohol-based cleaners are sprayed daily on worktops. The atomized microdroplets that accidentally land on the leaves cause irreversible pinpoint necrosis (small brown or transparent spots). Be sure to move the pots or cover them temporarily during deep cleaning.

Finally, there is the issue of ripe fruit and fermentation. The kitchen naturally attracts fruit flies (Drosophila) and fungus gnats (sciarids). The latter, in particular, like to lay their eggs in the moist potting soil of indoor plants. To prevent the pot from becoming a nest for these bothersome insects, a practical and elegant solution is to create a decorative covering. Spread a 2–3-centimeter layer of fine gravel, volcanic lapilli, or expanded clay over the surface of the potting soil: this will prevent the insects from reaching the moist soil to reproduce, while also improving the pot’s appearance.

Visual composition: how to build a small jungle

A small jungle in the bathroom or kitchen is built with three elements: a tall plant (Aspidistra, Kentia), a trailing plant (Pothos, Chlorophytum), and a plant with distinctive foliage (Sansevieria, Zamioculcas). Three levels, three textures, three volumes—the rest is color coordination of the pots.

Inserting plants randomly often creates a messy effect. Botanical interior design is based on precise composition rules that transform a simple collection of pots into a cohesive setting. To create an impactful green corner in the bathroom or kitchen, apply the three-level rule.

This rule involves using three distinct levels. The first level is anchored to the floor or placed on a low piece of furniture, using a plant with volume and height, such as an Aspidistra or, if space allows, a Kentia. The second level occupies shelves at eye height, where plants with a rigid, distinctive structure are placed, such as Sansevieria or Zamioculcas, offering texture and three-dimensionality. The third level takes advantage of height: upper shelves or hanging baskets from which trailing plants such as Pothos or Chlorophytum can cascade. The intersection of these three directions (vertical from below, static in the center, trailing from above) creates the illusion of a true urban jungle.

The coordination of the pots is the visual glue holding the entire composition together. To avoid a “messy nursery” effect, limit your choice to a maximum of two materials (for example, white matte ceramic paired with natural terracotta) and maintain a monochromatic palette or one based on two complementary tones that echo the colors of the tiles or furniture.

Plants function as a room’s very own architecture: they break up the cold, angular geometries typical of bathroom and kitchen finishes, introducing organic curves and cascades of greenery. At our workshop, I Giardini di Giulia, we take great care in selecting specimens and coordinated pots specifically to address these spatial needs, ensuring that the Italian craftsmanship of the containers enhances the plant’s natural form.

Frequently Asked Questions (FAQ)

Which plants should I put in a bathroom with little light?

In north-facing bathrooms or those with very small windows, the safest choices are Zamioculcas zamiifolia, Sansevieria, and Aspidistra. These species have a slow metabolism and tolerate low light well. Pothos can also survive in low light, although its growth will slow considerably and its leaves may lose any light variegation, becoming completely green to maximize photosynthesis.

Which plants absorb humidity from the home?

Ferns (such as the Boston Fern), Peace Lily, Pothos, and epiphytic plants in general are excellent for thriving in humid environments. They do not function as true mechanical dehumidifiers capable of drying out a room, but use ambient humidity to hydrate themselves through their leaves and aerial roots, making these environments their ideal habitat and marginally reducing excess vapor.

What plants can I keep in the kitchen?

In the kitchen, resilient, easy-to-clean plants such as Pothos, Spider Plant (Chlorophytum), and Snake Plant are ideal. It is essential to place them away from direct heat and greasy cooking fumes. Choose species with smooth, leathery leaves that can easily be wiped with a damp cloth to remove the film that forms due to household vapors.

Can plants live in a windowless bathroom?

No plant can live forever in complete darkness. However, in a windowless bathroom you can keep extremely resilient species such as ZZ Plant and Snake Plant, provided you rotate them (moving them to a bright room for one week each month) or install a full-spectrum (6500K) LED grow light and keep it on for approximately 8–10 hours a day. Be careful to reduce watering drastically.

Which plants should I put above the kitchen sink?

The space above the sink is often bright and benefits from the humidity of running water. It is the perfect place for small trailing plants such as a Pothos or Spider Plant, placed on a shelf. Just make sure the leaves do not interfere with washing and that the pot is protected from direct splashes of hot water or dish soap.

Do bathroom plants reduce mold?

Although plants such as the Boston Fern and Peace Lily love humidity and absorb it from the air, they cannot remove mold from walls or replace proper ventilation. To learn more about the actual air-purifying capabilities of plants, we suggest reading our article on the NASA plants-purify-air myth. Preventing mold always requires adequate air circulation after using the shower.

Transform forgotten spaces into green oases

The bathroom and kitchen are not “difficult” rooms; they are simply undervalued ones. With the right species and by following the rules for light and placement, they become the liveliest, most luxuriant corners of the home—with no excessive maintenance required. Remember to clean the leaves in the kitchen, watch out for standing water in windowless bathrooms, and make use of the three visual levels for impeccable design.

Our nursery, I Giardini di Giulia, selects every plant based on its adaptability to the actual microclimate, not just its appearance. If you want to start designing your space, explore our selection dedicated to these environments.