Prayer Plant Care: Fix Curling Leaves and Brown Edges

Prayer plants are some of the prettiest foliage plants you can grow, with painted leaves that fold up every evening. They also have a reputation for being fussy, since curling leaves and crispy brown edges show up fast when something is off.

The good news is that good prayer plant care comes down to a few steady habits. In this guide, I’ll cover light, water, humidity, soil, feeding, propagation, and how to fix the most common problems so your plant stays full and colorful.

What a Prayer Plant Is and Why Its Leaves Move

A prayer plant (Maranta leuconeura) is a low-growing tropical plant from Brazil. Its leaves lie flat during the day and fold upward at night, like hands in prayer.

Where Prayer Plants Come From

In the wild, prayer plants grow on the shaded floor of tropical forests. They live under taller plants, in warm, humid air with soil that rarely dries out.

That background explains almost everything about their care. They want filtered light, steady moisture, and air that isn’t bone dry.

Prayer plants belong to the Marantaceae family, which makes them cousins of calatheas. If you’ve grown a calathea, you’ll find their needs very similar.

Why the Leaves Fold Up at Night

The nightly folding is called nyctinasty. It’s a natural movement in response to the daily cycle of light and darkness.

At the base of each leaf sits a small joint called a pulvinus. It changes shape as water moves in and out of its cells, which raises the leaves in the evening and lowers them in the morning.

Watching this happen is part of the fun. You may even hear a faint rustle as the leaves shift.

Popular Varieties and What You’ll Need

Several varieties are easy to find at garden centers:

  • Red-veined prayer plant (Maranta leuconeura ‘Erythroneura’): dark green leaves with bright red veins.
  • Lemon Lime Maranta: lighter green leaves with lime-yellow veins.
  • Kerchoviana: pale green leaves with dark blotches, sometimes called rabbit’s foot.
  • Black prayer plant: deep, almost black-green leaves with silvery markings.

You don’t need much to get started. My advice is to pick up a loose, peat- or coco-based potting mix and a jug of distilled water.

The potting mix keeps roots moist without drowning them. The distilled water helps prevent the brown leaf edges that tap water often causes.

Best Light for a Prayer Plant

Prayer plants grow best in bright, indirect light. Direct sun fades their patterns and scorches leaves, while low light makes them leggy and dull.

What Bright, Indirect Light Looks Like

Bright, indirect light means a spot near a window where the plant sees the sky but not the sun’s rays. An east-facing window is often ideal, since morning sun is gentle.

A few feet back from a south or west window also works. A sheer curtain can filter harsher light if you don’t have another option.

North windows can work in summer. In winter, though, that light may be too weak for good color.

Signs of Too Much Sun

Prayer plants burn easily. Watch for these signs:

  • Faded, washed-out leaf patterns
  • Bleached or tan patches on leaves facing the window
  • Leaves curling inward to protect themselves
  • Crispy brown spots in the middle of leaves

Burned tissue won’t turn green again. Move the plant back from the window, and new leaves will grow in clean.

Signs of Too Little Light

Low light starves the plant slowly. You’ll see long, bare stems with wide gaps between leaves, small new growth, and weaker color.

Plants in dim spots also use water slowly. That means soil stays wet longer, which raises the risk of root rot.

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If your home is dark in winter, a grow light helps a lot. Set it about 6 to 12 inches above the leaves for 12 to 14 hours a day.

Light ConditionWhat You’ll SeeFix
Direct sunFaded patterns, scorch, curlingMove back from window or add sheer curtain
Bright, indirectStrong color, compact growthKeep it there
Low lightLeggy stems, small leaves, dull colorMove closer to window or add grow light

How to Water a Prayer Plant

Keep a prayer plant’s soil lightly and evenly moist but never soggy. Water when the top 1 inch of soil feels dry.

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How to Check the Soil

Push your finger about 1 inch into the mix. If it feels dry, it’s time to water. If it still feels damp, wait a day or two and check again.

Lifting the pot helps too. A light pot means the soil has dried out, while a heavy pot is still holding water.

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When you water, soak the soil until water runs from the drainage hole. Then empty the saucer within about 30 minutes so roots don’t sit in water.

Why Water Quality Matters

Prayer plants are sensitive to what’s in tap water. Fluoride, chlorine, and dissolved minerals build up in the leaves and cause brown tips and edges.

My advice is to use distilled, filtered, or rainwater when you can. If you only have tap water, let it sit out overnight so some of the chlorine can escape.

Room-temperature water is best. Cold water can shock tropical roots.

Adjusting for the Seasons

Prayer plants drink more in spring and summer, when they’re actively growing. You may water once a week or more in warm, bright rooms.

In winter, growth slows and the soil dries more slowly. Cut back and let the top inch dry fully before watering again.

Don’t water on a fixed schedule. Check the soil every few days and let it tell you when the plant is thirsty.

Humidity and Temperature

Prayer plants want humidity of 50 percent or higher and temperatures between 65 and 80°F. Dry air and cold drafts are behind many of their problems.

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How to Raise Humidity

Indoor air in heated homes often drops below 30 percent in winter. That’s far drier than a prayer plant likes, and the leaf edges show it first.

These methods work well:

  • A small room humidifier near the plant does the most good.
  • A pebble tray filled with water, kept just below the pot base, adds a little moisture.
  • Grouping plants together creates a slightly more humid pocket of air.
  • A bathroom or kitchen with a window suits prayer plants well.

Misting helps only briefly, since the effect fades within minutes. I’d treat it as a bonus, not a fix.

A cheap hygrometer shows you what your room is actually doing. That takes the guesswork out of it.

The Right Temperature Range

Prayer plants grow best between 65 and 80°F. Keep them above 60°F, even at night.

Cold air damages tropical leaves. It shows up as dark, curled, or drooping foliage and sometimes sudden leaf drop.

On frosty nights, pull the plant back from cold window glass. Leaves touching a chilly window can get damaged overnight.

Keeping Drafts and Vents Away

Keep your prayer plant at least 3 feet from heating vents, radiators, air conditioners, and doors that open to the outside in winter.

Hot, dry air from a vent crisps leaf edges fast. Cold blasts from an AC unit or open door cause stress just as quickly.

A stable spot matters more than a perfect one. Prayer plants handle steady conditions far better than sudden swings.

Soil, Pots and Repotting

Prayer plants need a loose, well-draining mix based on peat or coco coir, with perlite for air. Shallow, wide pots suit their roots best.

The Right Soil Mix

The goal is soil that holds moisture but drains fast. A mix built around peat moss or coco coir with perlite fits that perfectly.

A simple blend looks like this:

  • 2 parts all-purpose potting mix
  • 1 part coco coir or peat moss
  • 1 part perlite

This mix stays lightly damp without turning soggy. For more on mixing ratios and ingredients, see my guide to the best soil for indoor plants.

Avoid garden soil. It packs down in pots and holds water around the roots.

Choosing a Pot

Prayer plants have shallow roots that spread outward. A shallow, wide pot fits them better than a deep one.

Always use a pot with a drainage hole. Without one, water collects at the bottom and rots the roots.

Plastic or glazed ceramic pots hold moisture longer, which suits a plant that likes steady dampness. Terracotta dries faster, so you’ll water more often if you use it.

When and How to Repot

Repot every 1 to 2 years, ideally in spring when roots grow fastest. Roots poking out of the drainage hole or soil that dries in a day are clear signs.

Go up only 1 to 2 inches in pot width. A pot that’s too big holds extra soil that stays wet and invites rot.

Here’s how I’d do it:

  • Water the plant a day before so the root ball holds together.
  • Slide it out by supporting the base.
  • Loosen circling roots gently with your fingers.
  • Set it in fresh mix at the same depth it grew before.
  • Water lightly and keep it out of direct sun for a week or two.

Some drooping after repotting is normal. Most plants settle within a few weeks.

Feeding and Pruning

Feed a prayer plant with balanced liquid fertilizer at half strength about once a month in spring and summer. Prune leggy stems just above a node and remove dead leaves.

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How to Fertilize Without Burning

Prayer plants are light feeders. Too much fertilizer burns the roots and turns leaf edges brown.

A balanced liquid fertilizer for indoor plants, mixed at half strength, works well. Apply it about monthly from spring through summer.

Skip feeding in fall and winter, when growth slows. Also wait 4 to 6 week