How to care for Calathea orbifolia
Watering
Calathea orbifolia, the round-leaved prayer plant, has thin, delicate roots that sit in soggy soil quickly, yet it also dislikes drying out fully. Keep the top few centimetres of mix barely moist, then water thoroughly until a little drains out the bottom. Always empty the saucer after 15 minutes so the roots never sit in water. Use room-temperature water that is soft or filtered, because tap water high in salts causes brown leaf edges on this species. Pots with drainage holes and a light, airy mix of peat-free compost, perlite and orchid bark keep the roots healthy.
Does it need water today?
Push a finger 3 cm into the soil. If it feels dry, water now. If it feels cool and slightly damp, wait another day. You can also lift the pot: a light pot means it is thirsty, a heavy pot means it can wait. Droopy leaves that curl lengthwise in the morning are a sign of thirst, but check the soil first, because overwatered plants can droop too.
Water in the morning so leaves can dry before evening, and never leave the pot standing in a cover or decorative sleeve with water in it.
Overwatering
Calathea orbifolia has fine, shallow roots that rot quickly when the mix stays wet, because the thin rhizomes and roots cannot tolerate lack of oxygen. Its large, thin leaves also lose water faster than thick-leaved plants, so excess water in the pot cannot be used and simply accumulates. Cool room temperatures in winter make this problem worse.
Symptoms: Yellowing lower leaves, soft or mushy stems near the soil, black or brown roots that smell sour, a musty odour from the pot, and leaves that droop even though the soil is wet.
Solutions: Stop watering and remove the plant from its pot. Cut away any black, soft roots with clean scissors, rinse the healthy roots, and repot into fresh, dry-ish airy mix in a clean pot with drainage holes. Water only when the top 3 cm feels dry, and let the pot drain completely each time.
Underwatering
Calathea orbifolia has large leaves that transpire constantly, so it runs out of water quickly in warm, dry homes. Its roots are fine and cannot reach deep moisture, which means the leaves become the first place where thirst shows. Dry air from radiators or air conditioning speeds this up.
Symptoms: Leaves curl and fold lengthwise, edges turn brown and crispy, the soil pulls away from the pot sides, and new leaves unfurl small or damaged.
Solutions: Water thoroughly using the bottom-watering method for about 20 minutes, then let it drain. Raise humidity with a pebble tray or humidifier, and keep the plant away from heaters. Trim damaged brown edges with clean scissors following the leaf shape. Leaves that are fully brown will not recover, but healthy new growth will return within a few weeks once watering is consistent.
Sunlight
Calathea orbifolia grows naturally under the canopy of tropical forests in Brazil, where it receives dappled light filtered through taller trees. Bright, indirect light keeps its large, silver-green leaves with their dark markings well coloured and strong. Direct sun bleaches the leaves and scorches the thin tissue, while deep shade makes the plant leggy and dulls the pattern. Rotate the pot a quarter turn every couple of weeks so the plant grows evenly.
- Ideal: Bright, indirect light · 6-8 hours of bright, filtered light per day, without direct midday sun
- Tolerates: Partial sun, Shade
- Best spot in a room: Near the window
- Artificial light: If natural light is weak, use a full-spectrum LED grow light about 30 to 45 cm above the foliage for 10 to 12 hours a day. Keep the light on a timer so the plant gets a consistent rhythm, and move the pot a little further away if the leaves look pale.
Too little light
Calathea orbifolia relies on bright filtered light to make the energy needed for its large leaves. In low light, photosynthesis slows, growth stalls, and the plant stretches its stems while producing smaller, duller leaves.
Symptoms: Leaves look pale or dull, the leaf pattern fades, new growth is small, stems stretch toward the light, and the plant stops producing new leaves for months.
Solutions: Move the plant closer to a bright east or north window, or a few metres back from a south window with a sheer curtain. Add a full-spectrum LED grow light if needed. Increase light gradually over two weeks to avoid leaf scorch.
Too much sun
Calathea orbifolia has thin, delicate leaves that are easily damaged by strong light. Direct sun heats the leaf tissue and destroys the chlorophyll, so the leaves lose their colour and crisp up quickly, especially in summer near south or west windows.
Symptoms: Bleached or yellowish patches on the leaves, crispy brown edges, faded silver markings, and leaves that curl tightly in the afternoon sun.
Solutions: Move the plant out of direct sun to a spot a few metres from a bright window, or behind a sheer curtain. Trim scorched leaves back to healthy tissue. New leaves that grow in the right light will show the correct colour and pattern again.
Temperature
Calathea orbifolia, the round-leaf calathea, prefers steady warmth between 18 and 24°C and stays away from drafts, radiators, and cold windows. Keep it in the same spot year-round so its large, silvery-striped leaves do not curl or drop.
- Ideal: 18–24 °C
- Tolerates: 12–30 °C
- Hardiness zones: 11-12
Fertilizing
Calathea orbifolia feeds lightly. Feed only while it is actively producing new leaves, and always water first so the roots are not shocked by concentrated fertilizer. Fertilizer salts build up quickly in its soil, so flush the pot occasionally with plain water.
- Slow-release fertilizer: Once a year in early spring, mix a light dose into the top layer of soil. Skip this if you repot that season, since fresh potting mix often contains enough nutrients.
- Balanced liquid houseplant fertilizer, such as 10-10-10 or 20-20-20, diluted to half strength, Slow-release granular houseplant fertilizer with micronutrients, Organic liquid feed such as diluted seaweed or fish emulsion for gentle feeding
Soil
Calathea orbifolia needs a soil that holds consistent moisture without becoming soggy. Its shallow roots need air around them, so the mix should be loose and well draining. A slightly acidic mix suits the species best, and a peat-based or coco-based blend with perlite and bark gives the right balance.
- Peat-based aroid or houseplant mix: Peat or coco coir with perlite and a little orchid bark, about 2 parts base to 1 part perlite and 1 part bark
- Leaf mould blend: Equal parts peat-free potting mix and well-rotted leaf mould, with a handful of perlite for drainage
- Free-draining peat-free mix: Peat-free potting compost blended with coco chips, perlite, and charcoal to keep the mix open and aerated
- pH 5.5–6.5
Repotting
Calathea orbifolia has fleshy, shallow roots that dislike disturbance. Repot gently, keep the root ball mostly intact, and use a pot with drainage holes. Wide, shallow pots suit its spreading growth better than tall, narrow ones.
- How often: every 2 years, or when roots fill the pot
- New pot: Move up only one pot size (about 2-3 cm wider in diameter) to avoid waterlogged soil, which Calathea orbifolia roots struggle with.
- Repotting season: Spring, Summer
How to repot
- Slide the plant out by tipping the pot on its side and gently squeezing the sides; avoid pulling on the stems
- Loosen the outer roots with your fingers and trim any mushy, brown, or dead roots with clean scissors
- Place a layer of fresh soil in the new pot so the top of the root ball sits about 2 cm below the rim
- Set the plant in the center, fill around it with soil, and firm gently without compacting
- Water thoroughly until it drains from the bottom, then place the plant back in its usual bright, humid spot
- Avoid fertilizing for 4-6 weeks while the roots settle
Pruning
Calathea orbifolia needs very little pruning. Its large, round, silver-striped leaves are naturally long-lived, so only remove leaves that are clearly dead, badly torn, or brown at the tips and edges. Always cut the leaf stalk at the soil line rather than tearing it off.
Pruning season: Spring, Summer, Autumn, Winter
How to prune
- Inspect the plant in good light and identify leaves that are fully yellow, brown, or crispy.
- Follow each leaf stalk down to where it meets the soil.
- Using clean, sharp scissors or shears, cut the stalk cleanly at the soil line.
- Remove any dead flower stalks in the same way.
- Check the remaining leaves for pests, especially on the undersides, and wipe them with a damp cloth if needed.
- Clean your tools again before using them on another plant.
Propagation
Division during repotting · Spring, Summer
- Wait until the plant is actively growing, in spring or early summer, when new leaves are unfurling.
- Water the plant the day before so the root ball slides out easily and the roots are flexible.
- Gently tip the Calathea orbifolia out of its pot and shake off loose soil so you can see where the clumps join.
- Find a section with its own healthy roots and at least two or three leaf stems. Pull or cut it apart with a clean knife or pruning shears, keeping roots attached.
- Pot each division into a container only slightly larger than its root ball, using a light, peat-free mix with added perlite or orchid bark for good drainage.
- Water lightly, then place the divisions in bright, indirect light away from drafts. Keep the soil lightly moist but never soggy until new growth appears.
Expect the divisions to look a little limp for a few weeks while they recover. Keep humidity fairly high during this time, around 60 percent, by grouping pots together or using a pebble tray, and avoid fertilizer until you see new leaves.
About Calathea orbifolia
Also known as: Round-leaf calathea, Prayer plant (round-leaved form), Orbifolia calathea
- Plant type: herb, foliage plant
- Lifespan: perennial
- Distribution: Native to humid tropical forest understory in Bolivia, Brazil and Peru.
- Mature height: 30-60 cm
- Bloom time: Rarely flowers indoors; occasionally in late spring to summer
Pets · People
Pets: Safe · People: Safe. Calathea species are listed as non-toxic to cats, dogs and people by the ASPCA; no significant toxic compounds are reported, though chewing the foliage may cause mild stomach upset in sensitive animals.
Common problems
- Brown leaf edges: Caused by low humidity, dry air or salts and fluoride in tap water; switch to filtered or rainwater and raise humidity.
- Faded or bleached leaves: Usually from too much direct sun; move the plant to filtered light.
- Yellowing lower leaves: Often a sign of overwatering or soggy roots; let the soil dry more between waterings.
- Spider mites: Fine webbing and stippled leaves appear in dry conditions; wipe leaves and use insecticidal soap.
- Curled leaves: Can result from cold draughts or low humidity; relocate away from vents and mist or humidify.
Uses
Grown almost exclusively as an ornamental houseplant and in indoor plantscaping for its decorative foliage; it has no significant culinary, medicinal or industrial use.
Is it edible?
not edible
History & legends
Calathea orbifolia was described in the nineteenth century from specimens collected in the Amazon basin, and it became popular in European greenhouses during the Victorian plant-collecting era. Growers prized its round, banded leaves, and it has since become a common houseplant worldwide; no specific myths or legends are widely recorded for this species.
Did you know?
Calathea orbifolia's leaves rise at dusk and lower again at dawn, a daily movement driven by water pressure changes in special cells at the leaf base.
Frequently asked questions
How often should I water Calathea orbifolia?
every 7 days. Calathea orbifolia, the round-leaved prayer plant, has thin, delicate roots that sit in soggy soil quickly, yet it also dislikes drying out fully. Keep the top few centimetres of mix barely moist, then water thoroughly until a little drains out the bottom. Always empty the saucer after 15 minutes so the roots never sit in water. Use room-temperature water that is soft or filtered, because tap water high in salts causes brown leaf edges on this species. Pots with drainage holes and a light, airy mix of peat-free compost, perlite and orchid bark keep the roots healthy. Push a finger 3 cm into the soil. If it feels dry, water now. If it feels cool and slightly damp, wait another day. You can also lift the pot: a light pot means it is thirsty, a heavy pot means it can wait. Droopy leaves that curl lengthwise in the morning are a sign of thirst, but check the soil first, because overwatered plants can droop too.
How much light does Calathea orbifolia need?
Bright, indirect light (6-8 hours of bright, filtered light per day, without direct midday sun). Calathea orbifolia grows naturally under the canopy of tropical forests in Brazil, where it receives dappled light filtered through taller trees. Bright, indirect light keeps its large, silver-green leaves with their dark markings well coloured and strong. Direct sun bleaches the leaves and scorches the thin tissue, while deep shade makes the plant leggy and dulls the pattern. Rotate the pot a quarter turn every couple of weeks so the plant grows evenly.
What temperature does Calathea orbifolia like?
18–24 °C. Calathea orbifolia, the round-leaf calathea, prefers steady warmth between 18 and 24°C and stays away from drafts, radiators, and cold windows. Keep it in the same spot year-round so its large, silvery-striped leaves do not curl or drop.
Is Calathea orbifolia toxic to cats and dogs?
It is safe for cats and dogs. Calathea species are listed as non-toxic to cats, dogs and people by the ASPCA; no significant toxic compounds are reported, though chewing the foliage may cause mild stomach upset in sensitive animals.
What are the most common problems of Calathea orbifolia?
Brown leaf edges: Caused by low humidity, dry air or salts and fluoride in tap water; switch to filtered or rainwater and raise humidity. Faded or bleached leaves: Usually from too much direct sun; move the plant to filtered light. Yellowing lower leaves: Often a sign of overwatering or soggy roots; let the soil dry more between waterings. Spider mites: Fine webbing and stippled leaves appear in dry conditions; wipe leaves and use insecticidal soap. Curled leaves: Can result from cold draughts or low humidity; relocate away from vents and mist or humidify.
When should I repot Calathea orbifolia?
every 2 years, or when roots fill the pot. Calathea orbifolia has fleshy, shallow roots that dislike disturbance. Repot gently, keep the root ball mostly intact, and use a pot with drainage holes. Wide, shallow pots suit its spreading growth better than tall, narrow ones.
How do I propagate Calathea orbifolia?
Division during repotting. Wait until the plant is actively growing, in spring or early summer, when new leaves are unfurling. Water the plant the day before so the root ball slides out easily and the roots are flexible. Gently tip the Calathea orbifolia out of its pot and shake off loose soil so you can see where the clumps join. Find a section with its own healthy roots and at least two or three leaf stems. Pull or cut it apart with a clean knife or pruning shears, keeping roots attached. Pot each division into a container only slightly larger than its root ball, using a light, peat-free mix with added perlite or orchid bark for good drainage. Water lightly, then place the divisions in bright, indirect light away from drafts. Keep the soil lightly moist but never soggy until new growth appears.
How this guide was written
Verdiss writes each guide with AI from botanical references and checks the species against iNaturalist and Plants of the World Online (Kew). Readers can rate every guide in the app.
Sources
Verdiss's information is for general guidance. Never eat or use a plant as medicine based on an app: ask a professional.