Calathea (Prayer Plant Family) Care Guide
Looks incredible. Needs a bit more from you.
At-a-Glance Care
Best for:
People who want a visually striking plant and are willing to pay a little more attention to how they care for it.
Light
Best: Bright, indirect light
Tolerates: Medium light
Avoid: Direct sun (burns and fades those patterned leaves fast)
If the light is too low, it survives. If the light is right, it actually looks good.
Water
How often: When the top inch of soil feels dry
Let soil dry: Slightly between waterings (never bone dry)
Overwatering signs: Yellowing leaves, soggy soil
Underwatering signs: Curling leaves, crispy edges
Consistency matters here more than almost any other plant you carry.
Water Quality (This is important)
Calatheas can be sensitive to minerals in tap water. If you’re seeing brown edges and everything else seems right, it’s often the water, not you.
Best options:
- Filtered water
- Distilled water
- Rainwater
Yes, it’s a bit extra. No, you don’t always have to but it can make a noticeable difference.
Ideal Environment
Temperature: 18-27°C
Humidity: Prefers moderate to high humidity
Draft sensitive: Yes...stongly
Dry air and temperature swings are where things start to go sideways.
Pet Friendly?
Pet-safe: ✅ Yes
Calatheas are considered non-toxic to cats and dogs, making them a good option for pet-friendly homes.
Difficulty Level
Intermediate
Not impossible, just less forgiving than the plants you can ignore.
How to Care for Calathea
Pot & Soil
Calatheas prefer a well-draining soil that still holds a bit of moisture. Standard indoor potting mix works, but adding a bit of perlite helps balance drainage and moisture retention.
Drainage is still important, sitting in water will cause root problems but letting it dry out completely isn’t the move either. This is a middle-ground plant.
Fertilizing
Feed lightly during the growing season (spring and summer), about every 4–6 weeks with a balanced houseplant fertilizer.
Too much fertilizer can lead to salt buildup in the soil, which often shows up as brown leaf edges — something calatheas are already known for. In fall and winter, let it rest.
Pruning & General Maintenance
Remove damaged or yellowing leaves at the base to keep the plant looking clean.
You don’t need to shape calatheas, they grow in a naturally full, compact form but they do appreciate a consistent environment. Move them around too much and they’ll let you know they’re not impressed.
Also worth noting: calatheas move. Their leaves lift and lower throughout the day (hence “prayer plant”), which is completely normal and one of their better features.
Common Problems & What They Mean
| Symptom | Likely Cause |
| Brown edges | Dry air, inconsistent watering, or tap water minerals |
| Curling leaves | Underwatering or low humidity |
| Yellow leaves | Overwatering |
| Faded pattern | Not enough light |
Most issues are environmental, not mysterious plant diseases.
Calathea’s Claim to Fame
Calatheas are all about the leaves. Bold patterns, contrasting colours, and movement throughout the day make them one of the most visually interesting houseplants available.
They don’t rely on flowers to stand out, the foliage does all the work.
A Brief History of Calathea
Native to tropical regions of South America, calatheas grow under dense forest canopies where light is filtered and humidity stays consistently high.
That environment explains everything about their care indoors: they prefer stable conditions, moderate light, and consistent moisture.
They’ve become popular houseplants because of their unique foliage, but their natural habitat doesn’t always match the average home, which is where most challenges come from.
Is Calathea Right for You?
Great choice if you:
- Want a visually striking plant
- Have consistent indoor conditions
- Don’t mind paying a bit more attention to care
Maybe skip it if you:
- Prefer low-maintenance plants
- Have very dry air or fluctuating temperatures
- Want something you can water on autopilot
Where This Plant Shines at Home
Calatheas do best in spaces with stable light and some humidity. Living rooms, bedrooms, and offices that aren’t too dry are the perfect spots, they’re great for adding colour and texture to shelves and plant groupings.
Final Thoughts
Calatheas aren’t difficult, they’re just more responsive. When conditions are right, they look incredible. When something’s off, they show it quickly.
So there you have it, if you’re willing to meet them halfway, they’re one of the most rewarding plants you can grow. If not, there’s no shame in sticking with snake plants and ZZs, they won’t take it personally.
Happy gardening!