Prayer Plant Care Guide: Maranta, Calathea & Curling Leaves

Posted by Planty Love Co on

Prayer plants live on a slow, steady rhythm. Their leaves lift and fold as the evening settles in, then open again with the morning light. Marantas and calatheas both belong to this family, and both ask for the same small things: soft light, soil that stays gently moist, and a little moisture in the air. Learn their few signals and they become some of the most rewarding plants in the house.

Prayer plants at a glance

Need What it likes
Light Medium to bright indirect light. No harsh direct sun.
Water When the top inch of mix is dry. Evenly moist, never soggy, never bone dry.
Water type Rainwater, filtered, or tap water left out overnight.
Humidity Higher is happier. 50 percent or more keeps edges soft.
Temperature 65 to 80 degrees, away from drafts and vents.
Soil Light, airy mix that holds a little moisture and drains well.
Pets Considered non-toxic to cats and dogs.

Our prayer plants and what each one wants

  • Maranta Leuconeura: the classic herringbone prayer plant. Forgiving and quick to bounce back. A great first prayer plant.
  • Maranta Lemon Lime: bright lime stripes on soft green. Medium light keeps the color fresh without bleaching it.
  • Red Prayer Plant: scarlet veins over olive leaves. Trails beautifully from a shelf or hanging pot.
  • Maranta Beauty Kim: cream and mint splashes on every leaf. Give it your brightest gentle light so the pale parts stay strong.
  • Calathea Rattlesnake: long wavy leaves with deep green spots and purple undersides. The easiest calathea we know.
  • Calathea White Fusion: leaves that look brushed with white paint. The most particular of the group. Steady humidity and soft water make all the difference.

Light

In the wild these plants grow under the rainforest canopy, in filtered, dappled light. Indoors, a spot near an east window or a few feet back from a bright south or west window feels right. North windows work too, especially for the plain green marantas.

Too much direct sun fades the patterns and scorches leaves pale or crispy. Too little light makes stems stretch and new leaves come in small. Our houseplant light guide has a simple shadow test if you are unsure.

Water: evenly moist

Prayer plants like their soil the way you like a wrung out sponge. Check with a finger. When the top inch feels dry, water slowly until a little runs from the drainage hole, then empty the saucer. Letting the whole pot dry out is what most often leads to curling and crispy leaves.

They are sensitive to the minerals and chlorine in some tap water, which builds up as brown leaf edges over time. Rainwater or filtered water is ideal. If you use tap water, let it sit out overnight and water with it at room temperature.

Why are my prayer plant leaves curling?

Curling is the plant holding on to its moisture. Usually it is one of three things:

  • Thirst: the soil has dried too far. Water well and the leaves usually relax within a day.
  • Dry air: heaters and air conditioning pull humidity down. Group plants together, set the pot on a tray of pebbles and water, or run a small humidifier nearby.
  • Too much sun: leaves curl to protect themselves. Move it back from the window.

If your leaves stay folded all day, that is a different signal. Our post on why a prayer plant stops praying walks through it.

Crispy brown edges

This is the most common prayer plant worry, and it is almost always about air and water quality. Low humidity dries the thin leaf edges first. Minerals from tap water collect at the edges too. Switch to softer water, raise the humidity a little, and trim the brown parts with clean scissors following the natural leaf shape. New leaves will come in clean. Our guide to brown tips covers more causes.

Why are the leaves turning yellow?

An older leaf yellowing now and then is normal. Several yellow leaves at once with damp soil usually means the roots are sitting too wet. Let the top inch dry before the next drink and make sure the pot drains freely. If stems turn soft at the base, read our root rot guide.

Why do the leaves move at night?

Prayer plants have a small joint at the base of each leaf, called a pulvinus, that changes shape as light fades. The leaves rise and fold in the evening and open again at sunrise. It is a sign of a healthy plant, and watching it becomes a quiet little ritual of its own.

Soil and pots

A light mix with peat or coco coir, perlite and a bit of bark holds just enough moisture without staying soggy. Prayer plants have shallow roots, so a wider, shallower pot with a drainage hole suits them well. Repot every year or two in spring, going up only an inch or two. See our pot size and drainage guide and potting soil guide.

Your plant arrives in its nursery grow pot, ready to slip into a planter you love. Browse our planters to find one that fits.

Propagation

Marantas root easily from stem cuttings. Cut just below a node with a leaf or two attached and set it in water or damp mix in bright, gentle light. Roots usually show within a few weeks. Calatheas do not grow from cuttings. Divide them instead when repotting, gently separating a clump with its own roots.

Are prayer plants safe for cats and dogs?

Marantas and calatheas are considered non-toxic to cats and dogs, which makes them a lovely choice for homes with pets. See our pet safe houseplants guide or browse pet-friendly plants.

Prayer plant care in winter

Growth slows and the air indoors gets dry. Water a little less often, but do not let the soil dry out completely, and give humidity extra attention. Keep the plant away from cold glass and heater vents, and pause fertilizer until spring. Our winter houseplant care guide has the full routine.

Feeding

A diluted houseplant fertilizer once a month in spring and summer is plenty. Too much feeding can burn leaf edges, so gentle is better.

More care guides

Questions about your prayer plant? Write to us at mike@plantylove.co and we will help you figure it out.

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