Prayer Plant: care guide for the Maranta Leuconeura

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The essentials in 30 seconds

Prayer Plant: portrait of foliage that changes posture between day and night

The Maranta leuconeura grows wild on the shaded floors of Brazilian rainforests, spreading as a low carpet beneath the canopy. Its name honours Bartolomeo Maranta, a 16th-century Italian physician and botanist, while leuconeura refers to the pale veins that trace each oval leaf.

The most popular variety for indoor growing, and the one we offer at Léon & George, is the Erythroneura, more often called Tricolor: light to deep green leaves marked with a cream blotch along the central vein and crossed by raspberry-red veins that look hand-painted. The underside of each leaf is a clear purple, which adds even more colour when the plant rises at dusk.

Its true signature is the daily movement botanists call nyctinasty: at sunset, motor cells located at the base of each leaf (the pulvini) lose their water pressure, and the blades pivot upward like two hands joining in prayer. At dawn the movement reverses and the plant settles flat again. This is no decorative quirk: it limits nighttime evaporation and maximises the leaf surface that catches daytime light.

A happy Prayer Plant may even produce tiny, fleeting white bell-shaped flowers, modest but charming, appearing now and then through spring and summer.

Ideal indoor conditions

Light: gentle, indirect, never in direct sun

The Prayer Plant is an understory dweller. It thrives in a bright but never sunlit spot: about one to two metres from an east- or north-facing window, or pulled back from a south-facing window filtered by a sheer curtain. It is one of the few houseplants that also handles shadier corners, which makes it an excellent pick for a bathroom with a skylight, a hallway, or a tucked-away corner. By contrast, direct sun bleaches its foliage, browns the edges and washes out its signature markings.

For the best spot, see our collection of plants for shaded locations.

Watering: consistent but never excessive

The Prayer Plant likes a substrate that is always slightly moist but never waterlogged. Aim for one watering a week in spring and summer, then stretch to every 10 to 15 days in autumn and winter. The golden rule: before each watering, push a finger into the soil down to 2 or 3 cm. If it still feels damp, wait a few more days.

Use soft, room-temperature water. The Prayer Plant is sensitive to chlorine and limescale, which quickly show up as brown leaf tips. Reach for rainwater, filtered water, or let tap water stand for 24 hours in an open container so the chlorine can evaporate.

Remember to empty the saucer or the bottom of the cachepot ten minutes after watering: Prayer Plant roots cannot sit in water.

Humidity: high ambient moisture, non-negotiable

This is where the health of your Prayer Plant is won or lost. It needs 50% to 70% ambient humidity, and clearly suffers below 40% (brown tips, curling leaves). Three reliable habits:

• mist the foliage with soft water two or three times a week, ideally in the morning so it dries before nightfall;
• group the Prayer Plant with other green plants: they create a more humid microclimate;
• in winter, move the plant away from radiators and consider a room humidifier if the air is very dry.

For a focused boost, you can spray your foliage with our Brume Magique.

Temperature: stable, no cold draughts

Keep the temperature between 18 and 27 °C year-round. Sudden cold is its worst enemy: avoid windowsills in winter, drafty entrance halls, and the immediate vicinity of doors that open often. At the other extreme, a winter radiator running full blast will weaken it just as fast as a cold draught.

Fertilising: a boost during the growing season

From April to September, feed with a liquid houseplant fertiliser diluted by half, once a month. The Prayer Plant is a modest grower that does not need heavy feeding: too much fertiliser burns its fine roots and damages the foliage. In autumn and winter, suspend feeding entirely: the plant enters its slow-growth season.

Which soil and which pot to choose

The Prayer Plant enjoys a light, organic-rich, well-draining substrate. A balanced mix works perfectly: a houseplant potting soil amended with roughly a quarter of coco coir or peat moss, plus a handful of perlite or pumice to aerate the root ball. The goal: hold moisture without ever forming a pocket of stagnant water.

For the container, go for a nursery pot with drainage holes, slightly wider than the root ball (a 2 to 3 cm margin on each side is enough). The Prayer Plant has a shallow but spreading root system, so a pot that is wider than it is tall suits it better. Slip that nursery pot into a ceramic, brushed-aluminium or coloured-glass cachepot, whatever you like. If your cachepot has no drainage, add a layer of clay pebbles at the bottom to keep the roots away from residual moisture.

Common problems and solutions

The Prayer Plant is expressive: its foliage announces its needs right away. Here are the most common signals, ordered by frequency.

Yellow, limp leaves: overwatering is the prime suspect

The soil stays soaked: overwatering. If several leaves yellow at the same time and the substrate gives off a musty smell, stop watering. Slide the plant out of its nursery pot, inspect the roots, snip away the black mushy sections with a disinfected pair of secateurs, then repot in fresh, well-draining soil.

A few scattered yellow leaves on an otherwise thriving plant. No alarm: the Prayer Plant naturally turns over its foliage, and the older leaves eventually yellow and drop. Cut them off at the base with disinfected secateurs.

Water too hard or too chlorinated. Gradual yellowing accompanied by brown leaf tips often points to unsuitable tap water. Switch to rainwater, filtered water, or let tap water stand 24 hours before use.

Leaves curled into cones or sagging: the plant is thirsty

Brown, dry leaf tips: air too dry or hard water

Tips that brown and turn brittle to the touch are the most frequent signal on the Prayer Plant. Three causes, ordered by frequency: ambient humidity is too low (below 40%), watering water is too hard or chlorinated, or the plant is sitting in a dry draught (radiator, air conditioning). Mist the foliage more often, switch to soft water, and move the plant away from sources of dry heat. Trim the brown areas with disinfected scissors, following the curve of the leaf to keep its outline neat.

Faded markings or washed-out foliage: revisit the exposure

The contrast between the green and the raspberry-red veins fades most often because of exposure that is too bright (direct sun bleaching it out) or, conversely, prolonged low light. Reposition the plant to a bright but filtered spot: the colours will return on the new leaves over the weeks that follow.

Pests: spider mites first, more rarely thrips and mealybugs

The Prayer Plant is not a particularly fragile species, but its tender foliage and need for humidity make it an easy target for spider mites, by far the number-one pest on this plant. Dry winter air plus sap-rich tissue: ideal conditions for an infestation to take hold within a few weeks.

How to spot them? On the underside of the leaves, fine webbing between the veins, yellow or silvery stippling on the leaf surface, and tiny red or black moving dots. If the infestation is advanced, leaves drop one after another.

How to act? Shower the plant immediately under lukewarm water from the showerhead, paying special attention to the undersides. Then treat with Super Neem Oil or with a solution of L'Original black soap, one application every 5 to 7 days for three weeks to break the reproduction cycle. Permanently raise ambient humidity to prevent a recurrence.

Occasionally, the Prayer Plant can also host mealybugs (white cottony clumps in the leaf axils) or thrips. Black soap and neem oil treatments work for all three.

Maintenance routine and longevity

Pruning: minimal upkeep

The Prayer Plant is never pruned to shape it: its naturally spreading, ground-cover habit is exactly what you want. Maintenance comes down to a few simple grooming gestures.

Foliage cleaning: for consistently vivid colours

The Prayer Plant's velvety leaves collect dust quickly, which slows photosynthesis and dulls the contrasts. Once a month, gently wipe each side with a soft, slightly damp cloth. For a deeper clean, add a drop of L'Original black soap diluted in a glass of water, then wipe clean with plain water. Use the moment to inspect the leaf undersides for pests.

Rotating the pot

The Prayer Plant naturally seeks light. To stop it from leaning to one side, give the pot a quarter turn at each watering. You will end up with a balanced plant that fills out evenly.

Top-dressing and repotting

The Prayer Plant likes a repot every 2 to 3 years, in early spring, when the roots start spiralling against the walls of the pot. Pick a new nursery pot with drainage, slightly wider (2 to 3 cm of extra diameter is enough), refill with fresh substrate (houseplant soil amended with perlite), and water generously after the operation. Allow two to four weeks before the plant resumes visible growth.

If you would rather it not grow any larger, stick to an annual top-dressing: gently scrape away the top 3 cm of surface soil and replace with fresh, organic-rich substrate.

How to propagate a Prayer Plant: clump division

The Prayer Plant can be multiplied two ways, and division remains the simplest and most reliable.

Clump division (spring). During a repot, gently slide the plant out of its pot and look at the base: you will see several clumps connected by short rhizomes. With your fingers, or if necessary with disinfected secateurs, separate two or three sections, making sure each one has healthy roots and at least three or four leaves. Pot each division immediately in a small drainage pot filled with fresh substrate. Water moderately, place in bright shade, and wait: recovery is usually visible within two to three weeks.

Stem cuttings in water (spring and summer). Take a healthy stem about 10 cm long carrying two or three leaves, cutting just below a node. Place the cutting in a glass of soft water in bright but indirect light, and change the water every 3 to 4 days. The first roots appear in 3 to 4 weeks. When they reach 3 to 5 cm, transfer the cutting into a pot with a light substrate, keeping the soil consistently moist for the first few weeks.

Prayer Plant and pets

Good news for homes with dogs, cats or young children: the Maranta leuconeura is officially listed as non-toxic by the ASPCA, the American reference body on plant toxicity. You can place it in a living room without worrying about a clumsy encounter with your four-legged companion.

That said, like any foliage, eating a large quantity may cause a passing digestive upset (mild vomiting, drooling) through the simple mechanical effect of the fibres. Still, gently discourage pets from making it a regular snack.

Explore our collection of pet-safe plants to build a green-friendly and pet-safe interior.

Adopt your Prayer Plant

At Léon & George, we hand-pick our Maranta Erythroneura from European growers certified MPS-A, a guarantee of responsible cultivation. Each specimen is repotted, cleaned and inspected in our French workshops before being shipped to you, paired with a signature cachepot and our double-protection packaging.

You also benefit from our 30-day guarantee and from lifetime access to our Plant Doctor service: for any question (a yellowing leaf, a watering doubt, identifying a pest), our expert gardeners reply to you personally.

Adopt your Prayer Plant on leonandgeorge.com