Maranta (Prayer Plant) Care: How to Distinguish From Calathea and Grow Those Praying Leaves

Maranta vs Calathea vs Stromanthe: What's the Difference?

Maranta, Calathea, and Stromanthe are all members of the Marantaceae family, and they look similar enough that even experienced plant owners confuse them. The key distinguishing feature is the 'prayer' movement: only Maranta and a few Stromanthe species fold their leaves vertically upward at night, as if praying. Calatheas do not perform this movement — their leaves stay in the same position day and night. If your plant folds its leaves up at night, it is a Maranta or Stromanthe, not a Calathea.

Other differences are subtler. Maranta grows as a low trailing plant with stems that spread horizontally along the soil, making it ideal for hanging baskets or shallow wide pots. Calathea grows more upright, with leaves emerging from a central crown. Stromanthe is intermediate, with a more arching habit and longer leaves. The care requirements are similar across all three — high humidity, bright indirect light, distilled or filtered water, and consistent moisture — but Maranta is generally considered the most forgiving of the three for indoor cultivation.

The Three Popular Maranta Varieties

Maranta leuconeura is the species most commonly grown as a houseplant, and three varieties dominate the trade. All three share the same care requirements and the same prayer movement, but they differ dramatically in foliage color and pattern. Choosing the right variety is mostly an aesthetic decision — they are equally easy (or difficult) to grow, and the care advice is identical.

Common Maranta leuconeura varieties:

• Maranta leuconeura 'Kerchoveana' — green leaves with dark green-brown spots, simplest and most tolerant variety
• Maranta leuconeura 'Erythroneura' (red nerve plant) — green leaves with bright red veins, the most striking and most common
• Maranta leuconeura 'Leuconeura' (silver stripe) — green leaves with silver stripes along the midrib, less common
• Maranta leuconeura 'Marisela' — heavily patterned with light green and dark green, very ornamental
• Maranta leuconeura 'Fantasy' — variegated with white and pink, rare collector variety

Light: Bright Indirect, Never Direct

Maranta is an understory tropical plant that evolved in the dappled shade of rainforest floors. In your home, this translates to bright indirect light — the kind of light that lets you read a book comfortably without turning on a lamp, but not direct sunbeams hitting the leaves. An east-facing window with morning light is ideal, or a north-facing window if you live in the southern hemisphere. South- and west-facing windows are usually too intense unless the plant is positioned well back from the glass or filtered by a sheer curtain.

Direct sun will bleach and burn Maranta leaves within hours, leaving white or brown scorched patches that never recover. Insufficient light, on the other hand, causes the leaves to lose their vibrant colors — red veins fade to pink, dark spots become indistinct, and the plant grows slowly with sparse foliage. If the leaves are pale and the colors washed out, the light is too bright. If the leaves are dark green with faded patterns, the light is too dim. Adjust gradually over a week to find the sweet spot.

Watering and the Distilled Water Question

Maranta is one of the few houseplants where the type of water matters as much as the frequency. Tap water in most municipalities contains chlorine, chloramine, fluoride, and dissolved minerals (calcium, magnesium, sodium) that build up in Maranta leaves over months. The visible symptom is brown leaf tips and edges that gradually spread, even when humidity is adequate. This is the number one complaint with Maranta, and the cause is almost always tap water.

The solution is to use filtered water, rainwater, or distilled water for Maranta. A simple Brita filter removes chlorine and reduces mineral content enough to make a noticeable difference. Letting tap water sit in an open container for 24 hours allows chlorine to dissipate but does not remove fluoride or chloramine. If you must use tap water, flush the soil every 4-6 weeks by watering heavily with plenty of drainage to wash out accumulated salts. Water when the top 2-3 cm (1 inch) of soil is dry — typically every 5-7 days in summer and every 10-14 days in winter.

Humidity: The Make-or-Break Factor

If light and water are correct and your Maranta still has brown crispy edges, humidity is the culprit. Maranta evolved in 70-90 percent humidity rainforest understory, and average home humidity of 30-40 percent is simply too dry. The leaves lose water to the air faster than the roots can replace it, causing the cells at the leaf margins to die. Brown edges cannot recover — those cells are dead — but preventing new brown edges requires raising humidity above 50 percent, ideally 60 percent or higher.

The most effective solution is a cool-mist humidifier placed near the plant and run for 8-12 hours per day. This raises local humidity enough to stop further brown tipping within a week. Pebble trays with water (do not let the pot bottom touch the water) and grouping plants together provide smaller humidity boosts that help but are rarely enough on their own. Misting the leaves directly is a temporary measure that provides relief for an hour or two but does not solve the underlying humidity problem. Avoid misting in the evening — water sitting on leaves overnight promotes fungal spotting.

Soil and Repotting

Maranta wants a soil mix that holds moisture but drains quickly — a contradictory combination that requires the right amendments. A good Maranta mix is 50 percent potting soil, 30 percent perlite or pumice, and 20 percent coco coir or fine orchid bark. The coco coir holds moisture without becoming waterlogged, while the perlite ensures drainage. Avoid mixes that contain more than 60 percent potting soil — they stay too wet and cause root rot.

Repot every 1-2 years in spring, moving up only one pot size at a time. Maranta has shallow root systems and prefers wide, shallow pots over deep ones. A bonsai pot or azalea pot is ideal. Choose a pot with multiple drainage holes and never use a pot without drainage. After repotting, water lightly and keep the plant in a humid, shaded location for 2 weeks while it recovers. Resume normal care once new growth appears.

Propagation by Division

Maranta propagates most reliably by division. When repotting a mature plant, gently separate the root ball into 2-4 sections, each with several stems and a healthy root system. Pot each division in fresh soil, water thoroughly, and place in a humid, shaded location. The divisions will establish within 4-6 weeks and continue growing as if nothing happened. Division is the only way to propagate a variegated Maranta while preserving the exact pattern — seed-grown plants rarely come true to type.

Stem cuttings are also possible but slower. Take a cutting with at least 2-3 nodes, remove the lower leaves, and place in water or moist sphagnum moss. Roots develop within 3-4 weeks at warm temperatures (24-27°C / 75-80°F) and high humidity. Cover the cutting with a plastic bag or humidity dome to maintain moisture. Once rooted, plant in the Maranta soil mix described above. Stem cuttings are useful for rejuvenating leggy plants or propagating a favorite variety for friends.

Troubleshooting Common Problems

Curling leaves are a sign of underwatering or pest infestation. Check the soil moisture first; if it is dry, water thoroughly and the leaves should unfurl within 24 hours. If the soil is moist and leaves are still curling, inspect for spider mites on the leaf undersides. Yellowing lower leaves indicate overwatering — reduce watering frequency and check that the pot has adequate drainage. Brown crispy edges indicate low humidity, fluoride in tap water, or salt buildup — switch to filtered water and raise humidity.

If the plant stops folding its leaves at night, the most common cause is insufficient light — Maranta needs a clear day/night light cycle to trigger nyctinasty. Move the plant to brighter indirect light and the prayer movement should resume within a week. Pests are relatively rare on Maranta but spider mites can infest plants in dry indoor air. Wipe leaves monthly with a damp cloth and inspect regularly. With proper light, water, and humidity, Maranta is a rewarding and visually fascinating houseplant that will thrive for years.