A prayer plant can look perfectly happy one week and suddenly show curled, crispy leaves the next. The good news? It usually isn’t as mysterious as it seems. Get the light, moisture, and humidity right, and this dramatic houseplant becomes much easier to understand.

Prayer plants (Maranta leuconeura) are popular for their bold leaf patterns and their fascinating habit of folding their leaves upward at night. They prefer bright, filtered light, consistent moisture, and high humidity—conditions that are much closer to their natural tropical environment than the average dry room.

Here’s how to care for yours without overcomplicating it.

1. Give Your Prayer Plant Bright, Indirect Light

One of the easiest ways to damage a prayer plant is putting it directly in strong sunlight.

Instead, choose a spot with bright, filtered light. A window with a sheer curtain can work especially well. The RHS recommends bright filtered or indirect light for Maranta leuconeura.

Too much direct sun can scorch the leaves and make those beautiful patterns look faded.

On the other hand, a very dark corner won’t give the plant enough energy for strong, attractive growth.

The goal is bright—not blazing.

2. Keep the Soil Moist, But Never Soggy

Prayer plants don’t like being completely dried out for long periods, but constantly wet soil is just as problematic.

Check the soil before watering. If the surface has started to dry, water thoroughly and allow the excess to drain.

The RHS recommends keeping the compost damp but not wet during active growth and reducing watering somewhat during winter.

Don’t rely on a strict “water every Sunday” schedule.

Your plant may dry faster in a warm, bright room than it does during a darker winter.

Check the soil instead of the calendar.

3. Give It More Humidity

If your prayer plant constantly develops crispy brown edges, humidity deserves your attention.

Prayer plants thrive in high-humidity conditions, according to the RHS.

A small humidifier near your plants is one of the easiest ways to increase humidity.

You can also group several plants together or place the prayer plant in a naturally humid room such as a bright bathroom.

Just remember that humidity doesn’t replace proper watering.

A plant can be sitting in humid air and still have bone-dry soil.

4. Choose a Pot With Drainage

Because prayer plants like moisture, it’s tempting to keep their soil constantly wet.

That’s where problems can start.

Use a container with drainage holes and a potting mix that holds some moisture while still allowing excess water to escape.

The RHS specifically warns that prayer plant roots can rot when the plant is overwatered.

If your decorative pot has no drainage, keep the plant in a nursery pot inside it.

That way, you can remove the inner pot when watering and let the excess drain completely.

5. Don’t Panic When the Leaves Fold at Night

This is the feature that gives the plant its name.

As the light changes, prayer plant leaves can fold upward at night and open again during the day. This movement is known as nyctinasty.

So if you check your plant in the evening and it suddenly looks completely different, don’t assume it’s wilting.

Check it again the next morning.

If the leaves return to their usual position, your plant is simply following its natural rhythm.

6. Protect It From Drafts and Temperature Swings

Prayer plants appreciate stable indoor conditions.

Avoid putting yours directly beside:

• Heating vents
• Air-conditioning vents
• Drafty doors
• Very cold windows
• Sources of intense heat

A sudden environmental change can show up quickly on delicate foliage.

A comfortable indoor location with filtered light and consistent conditions is usually a better choice than a spot that constantly swings between hot and cold.

7. What to Do About Brown Leaf Edges

Brown, crispy edges are one of the most frustrating prayer plant problems.

Before reaching for the watering can, check three things:

Humidity: Is the indoor air very dry?

Soil: Has the plant become too dry—or is it constantly wet?

Light: Is harsh sunlight hitting the foliage?

Prayer plants prefer high humidity, bright filtered light, and moist rather than waterlogged compost.

If only the edges are brown but the rest of the leaf looks healthy, focus on improving the growing conditions rather than removing every affected leaf.

8. Fertilize During Active Growth

Once your prayer plant is actively growing, regular feeding can help support healthy foliage.

The RHS recommends feeding Maranta leuconeura monthly.

Use a balanced houseplant fertilizer according to the product’s directions.

More fertilizer doesn’t mean faster or healthier growth.

If the plant is struggling because of poor light, dry air, or watering problems, fix those conditions first instead of trying to compensate with extra fertilizer.

9. Check the Leaves for Pests

Prayer plants can be susceptible to pests such as spider mites and mealybugs.

Make it a habit to look underneath the leaves when you water.

Watch for:

• Fine webbing
• Tiny moving specks
• White cottony clusters
• Sticky residue
• Speckled or damaged foliage

Finding a few pests early is much easier to deal with than discovering a major infestation later.

10. Don’t Repot Into a Huge Container

When it’s time to repot, resist the temptation to give your prayer plant a dramatically larger container.

A pot that’s much bigger than the root system can hold more moisture than the plant can use, making it easier to keep the soil excessively wet.

Instead, move up gradually into a slightly larger container when the roots have filled the existing pot.

Use fresh, well-draining potting mix and make sure the new container has drainage.

Why Is My Prayer Plant Curling?

Not every curled leaf means the same thing.

First, determine whether you’re seeing normal nighttime movement or persistent curling during the day.

If the leaves remain curled, check:

• Soil moisture
• Humidity
• Light intensity
• Temperature
• Recent changes in location

Prayer plants prefer bright filtered light, high humidity, and evenly moist—not waterlogged—soil.

Change one thing at a time when possible.

That makes it much easier to figure out what your plant actually needed.

Why Are My Prayer Plant Leaves Turning Yellow?

Start with the soil.

If it’s staying wet for a long time, excessive moisture may be stressing the roots.

If the soil is extremely dry, the opposite may be true.

Then look at the light and the overall condition of the plant.

Don’t immediately remove every yellow leaf. First figure out why the plant is producing them.

That will tell you much more than the leaf itself.

Why Is My Prayer Plant Drooping?

Again, check the soil before doing anything.

If it’s dry, give the plant a thorough watering and let excess water drain.

If it’s already wet, adding more water can make things worse.

Also check whether the plant is sitting in harsh sunlight, next to a heating or cooling vent, or in unusually dry air.

Prayer plants respond strongly to their environment, so it’s better to look at the whole setup rather than treating drooping leaves as a simple watering problem.

How to Keep the Leaves Looking Their Best

For that full, colorful look, focus on consistency.

Give your plant:

Bright filtered light instead of direct afternoon sun.

Moist soil without leaving the roots sitting in water.

High humidity whenever possible.

Good drainage so excess water can escape.

Regular feeding during active growth.

Stable indoor conditions away from harsh drafts and vents.

You don’t need a complicated routine.

You need the right conditions repeated consistently.

A Quick Prayer Plant Care Checklist

Light: Bright, indirect or filtered

Water: Keep soil moist, never soggy

Humidity: High humidity is best

Soil: Moisture-retentive but well draining

Pot: Always use drainage holes

Fertilizer: Monthly during active growth

Nighttime leaf movement: Normal

Common pests: Spider mites and mealybugs

Final Thoughts

Prayer plants aren’t necessarily difficult because they need a complicated care routine. They’re difficult when their basic needs are consistently missed.

Give yours filtered light, steady moisture, high humidity, and good drainage, and you’ll have a much better chance of keeping those patterned leaves lush and colorful.

And when the leaves fold up at night?

Don’t panic.

That’s one of the most fascinating things about owning a prayer plant.