Houseplant · Marantaceae
Pinstripe Calathea
Goeppertia ornata
Give it warmth, humidity, and the right water, and the pinstripe calathea rewards you with painted leaves that move with the day.
Partial shade
65–75°F · 18–24°C
USDA 11–12
1–3 ft · 0.3–0.9 m
Overview
The pinstripe calathea earns its name from the fine pink and white lines brushed across each deep green leaf, as if drawn on with a ruler. It belongs to the prayer plant family and comes from the shaded forest floors of South America, from southeastern Colombia down into Venezuela. That heritage tells you most of what it wants indoors: filtered light, warmth, and air that never dries out.
Like its relatives, this plant folds its leaves upward at night and opens them again by morning, a daily motion that gives the prayer plant family its name. It clumps rather than climbs, staying compact enough for a tabletop or shelf. The trade-off for those striking leaves is that the plant is fussy, and it lets you know fast when conditions slip.
Calathea has a reputation as a demanding houseplant, and it earns it. Get the water, humidity, and light right and the foliage stays lush and vivid. Cut corners on any of the three and you'll see it in crisp brown edges before long.
Care
The short version: bright indirect light, never direct sun, with soil kept evenly moist using distilled water or rainwater. Hold the humidity above 60%, keep it warm, and feed lightly through the growing season.
Light
Give this plant bright, indirect light, the kind it would get under a forest canopy. A few hours of filtered light a day is plenty, and direct sun scorches the leaves and bleaches out the stripes. A partly shaded spot near an east window suits it well.
Water
Keep the soil evenly moist but never waterlogged, and don't let it dry out completely. The catch is the water itself: calathea reacts badly to the fluoride, chlorine, and salts in tap water, which burn the leaf edges brown. Use distilled water or rainwater instead.
Soil
Plant it in a well-drained, peat-based or African violet mix with a loamy feel that holds moisture without turning to mud. A pH anywhere from 6.0 to 8.0 works, though keeping it nearer 6.0 to 6.8 helps lock up fluoride and spare the leaves.
Temperature
Warmth is non-negotiable. Aim for 65°F to 75°F (18°C to 24°C) and keep the plant away from cold drafts, chilly windows, and air conditioning vents, all of which it resents.
Humidity
This is where most calatheas fail indoors. The plant wants humidity above 60%, far more than a typical room offers. Run a humidifier or set the pot on a pebble tray, because dry air is the fast track to crispy brown edges.
Feeding
Feed lightly with a balanced liquid houseplant fertilizer once a month through spring and summer. Ease off in fall and winter when growth slows, and go light overall, since salt buildup from heavy feeding is another cause of scorched leaf tips.
Pruning
There's no real pruning to do here. Just snip off any damaged, browned, or dead leaves at the base to keep the plant looking sharp. It doesn't need shaping or cutting back.
Repotting
Repot every 1 to 2 years in spring, or sooner if it turns rootbound. You'll know it's time when roots circle the pot or push out the drainage holes, water runs straight through, or growth stalls. Spring repotting also gives you the chance to divide it.
Size & spacing
Expect a clumping plant that reaches 1 to 3 feet (30 to 91 cm) tall and about as wide. It spreads slowly outward rather than upward, so give it a pot with a little room to fill.
Troubleshooting
Almost every calathea problem shows up first in the leaves, and most trace back to water, light, or dry air. Read the early signs and you can usually fix the cause before more leaves turn. Match what you see below, then adjust the conditions behind it.
Wilting and yellowing with soft stems and rotting roots
When a calathea wilts in soggy soil, the problem is root rot from overwatering, not thirst. The roots turn mushy, dark, and foul-smelling once they suffocate in waterlogged mix. Tip the plant out, cut away the rotted roots, repot into fresh well-drained soil, and water only once the surface is no longer saturated.
Fix:
- Remove from pot, cut away rotted roots, and repot into fresh well-drained mix
- Reduce watering frequency and ensure the pot drains freely
Fine webbing and pale speckling across the leaves
Hot, dry air is an open invitation to spider mites, which hide on the leaf undersides and leave fine webbing and a stippled, faded look up top. Rinse the foliage and wipe the leaves to knock the mites loose, then treat with insecticidal soap or horticultural oil. Keeping the humidity high is your best long-term defense.
Fix:
- Rinse foliage and wipe leaves to dislodge mites
- Treat with insecticidal soap or horticultural oil
- Raise humidity, which discourages mites
Brown, crispy tips and edges on the leaves
This is the classic calathea complaint, and the usual culprit is your tap water. The fluoride, chlorine, and salts in city water burn the leaf edges, and dry air only makes it worse. Switch to distilled water or rainwater, raise the humidity, and trim the dead margins to tidy things up.
Fix:
- Switch to distilled water, rainwater, or well water instead of fluoridated tap water
- Increase ambient humidity with a humidifier or pebble tray
- Trim damaged leaf portions; keep soil pH around 6.0-6.8
- Avoid overfertilizing and flush soil periodically to remove salts
Fading pinstripes and bleached, scorched patches
Too much direct sun washes out the pink-and-white striping and burns pale patches into the leaves. This plant evolved on a shaded forest floor, not in a sunny window. Move it back into partial shade or bright indirect light, where it gets a few hours of filtered sun and nothing harsher.
Fix:
- Move plant out of direct sun to a partial-shade or bright-indirect location
- Provide filtered light (2-6 hours indirect light daily)
Toxicity
Good news for pet owners: the pinstripe calathea is completely non-toxic. The ASPCA clears it for cats, dogs, and horses, so a stray nibble is nothing to fear. It's one of the safest leafy plants you can keep in a home with animals or small children.
Safe for
People · Cats · Dogs · Horses · Rabbits · Livestock · Birds
Cats None
The ASPCA lists calathea as non-toxic to cats, so a curious nibble won't poison your cat. A mouthful of any leaf can still upset a sensitive stomach and bring on a little drool or vomiting, but the plant itself carries no toxin.
Dogs None
Dogs are just as safe here. The leaves hold nothing poisonous, though a pup that gulps down a chunk might cough or have a brief stomach upset simply from the rough plant matter.
Horses None
The ASPCA clears calathea for horses as well. It's a tender tropical houseplant a horse would rarely meet, and no part of it is toxic.
Rabbits None
Nothing in the plant will harm a rabbit. Greens outside a rabbit's normal diet can loosen its stomach, so treat any stray nibble as a one-off rather than a food.
Livestock None
Goats, sheep, and cattle face no toxin from this plant. As an indoor tropical it stays well out of their reach in any case.
Birds None
Pet birds can perch among the broad leaves without risk, since the foliage holds no poison. A bird that shreds a leaf may just make a mess of it.
People None
Calathea is safe to keep around children. It isn't grown to be eaten and has no edible parts, but a leaf finding its way into a small mouth is no cause for alarm.
Varieties
Most of the named calatheas sold as pinstripe types differ mainly in the color and width of their striping. These are the ones you'll come across most.
'Albolineata'
This one trades the usual pink for thin stripes in white to light green.
'Beauty Star'
A compact pick at about 2 feet tall, marked with bright silvery veins.
'Roseolineata'
Its stripes come in a soft, pale pink.
'Sanderiana'
Fine pink stripes run across the top of each leaf, with a purplish flush underneath.
How to propagate
There's only one reliable way to make more pinstripe calatheas, and it's worth doing while you already have the plant in hand for repotting.
DivisionModerate
Spring, before new growth starts, typically at repotting · Several weeks to a few months to root and resume growth
The only way to multiply a calathea is by division. It won't root from a stem or leaf cutting the way many houseplants do. Do it in spring before new growth starts, ideally while you have the plant out for repotting, and gently pull the rhizome clump into sections that each keep some roots and leaves. Give the divisions warmth and steady moisture, and expect anywhere from a few weeks to a few months before they settle in and start growing again.
Myths
Calathea and prayer plants are toxic to cats and dogs.
This one gets repeated a lot, but it's wrong. The ASPCA lists both calathea and the prayer plant as non-toxic to dogs, cats, and horses, and NC State Extension says the same of Goeppertia ornata. It is a genuinely pet-safe houseplant.
The plant's correct botanical name is Calathea ornata.
That name is still everywhere on plant tags, but botanists have moved on. Kew's Plants of the World Online now treats Goeppertia ornata as the accepted name, with Calathea ornata kept only as a synonym. The plant is the same either way, so don't worry if your label still reads Calathea.