Calathea orbifolia (Round-leaved calathea) care

Light

Bright but filtered. Calathea orbifolia burns within days in unfiltered south-facing summer sun, and stops growing within months in deep shade. Grow in bright, filtered or indirect light, ideally set back from a north-, east- or west-facing window. The RHS lists it for partial shade under glass. Direct sun scorches and bleaches the patterned foliage, while too little light dulls the markings and slows growth. If you only have a south window, set the plant back 1.5 m or hang a sheer curtain — both knock the intensity down into the right range.

Watering

Watering calathea orbifolia: when the top 2-3 cm of compost is just dry, roughly every 5-10 days in growth. The number that matters isn't the day of the week — it's how dry the top 2-3 cm of the pot feels. A finger in the soil tells you more than a watering app. After every watering, tip the saucer. Keep the rootball evenly moist but never waterlogged, easing right back in winter so it stays barely moist. Use rainwater, distilled or filtered water, or tap water left standing 24 hours, because the species reacts to fluoride and chlorine with brown, crispy edges.

Soil and pot

Calathea orbifolia grows best in peat-free, airy aroid-style mix. Use a free-draining, organic-rich, peat-free mix, for example two parts coir to one part perlite with a little bark or compost. This holds moisture around the shallow roots while letting excess drain away, which guards against the root rot this thirsty species is otherwise prone to. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.

Humidity and temperature

Calathea orbifolia sits happiest at around 60% or higher humidity and 18-27°C (65-80°F). High humidity is essential; aim for around 60% and upward. Persistent crispy brown leaf edges are the classic sign that the air is too dry. Raise humidity with a humidifier, a pebble-and-water tray, or by grouping plants, rather than relying on misting alone. If you keep the room above 18 year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.

Fertilising

Feed calathea orbifolia sparingly. Feed every 2-4 weeks through spring and summer with a balanced liquid houseplant fertiliser diluted to about half strength. Withhold feed in autumn and winter when growth pauses. Over-feeding causes salt build-up and leaf-edge burn, so flush the compost occasionally with clean water. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.

Common problems

Below are the issues we see most often on calathea orbifolia in the Growli community. Each is annotated with the most common cause so you know where to start.

• Brown, crispy leaf edges — Most often caused by tap-water fluoride and chlorine, low humidity, or salt build-up from over-feeding. Switch to rainwater, distilled or filtered water, raise humidity toward 60%, and flush the compost periodically.
• Spider mites — The number-one pest of calatheas, thriving when humidity drops. Look for fine webbing and pale speckling on leaves. Rinse the foliage, raise humidity, and treat persistent infestations with insecticidal soap or neem oil.
• Curling or drooping leaves — Usually a sign of under-watering, letting the rootball dry out fully, or air that is too dry. Restore even moisture and humidity; leaves that lift at night but stay tightly curled by day signal a thirsty, stressed plant.
• Yellowing leaves and rot — Soggy, waterlogged compost and cold, draughty positions lead to yellowing lower leaves and root rot. Use a free-draining mix, empty saucers after watering, and keep the plant above 16°C away from cold draughts.

Companion plants

Calathea orbifolia pairs well with Maranta leuconeura (prayer plant), Ctenanthe, Stromanthe, and Other Goeppertia/Calathea species. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.

Propagation

Propagate by division of the rhizome in spring or summer, ideally when repotting. Gently tease the rootball apart so each section keeps healthy roots and at least one growing point, pot into the same airy mix, water in, and keep warm and humid while the divisions establish. It does not root reliably from leaf cuttings. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.

Toxicity to pets

Calathea orbifolia is pet-safe. The ASPCA lists Calathea (Calathea spp., family Marantaceae) as non-toxic to dogs, cats and horses, and this covers Calathea/Goeppertia orbifolia. As with any houseplant, a curious pet that chews leaves may get mild, transient stomach upset, but the plant contains no toxic principles. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).

Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.

Calathea orbifolia deep-dive guides

Every aspect of calathea orbifolia care, each with its own calibrated guide:

• Calathea orbifolia watering schedule
• Calathea orbifolia light requirements
• Best soil mix for calathea orbifolia
• Calathea orbifolia fertilizing guide
• When to repot calathea orbifolia
• How to propagate calathea orbifolia
• Calathea orbifolia growth rate & size
• Calathea orbifolia cold hardiness
• Calathea orbifolia temperature & humidity
• Is calathea orbifolia toxic to cats & dogs?

Related guides

Calathea orbifolia is also known as Round-leaved calathea, Orbifolia prayer plant, and Calathea orbifolia.

• Types of calathea — varieties identified, with care and pet-safety
• Monstera care — light, water and common problems
• Pothos care — light, water and common problems
• Fiddle leaf fig care — light, water and common problems
• All 271 plant care guides in the Growli library