Plants/Advanced
Calathea
Calathea (Goeppertia) spp.
Calatheas — sometimes called prayer plants — have the most beautiful patterned leaves of any houseplant, but they are the drama queens of the plant world.
They demand consistent warmth, high humidity, filtered water, and no direct sun. Get those right and they reward you with leaves that fold up at night and open again at dawn.
Common problems
Curling leaves
Too dry — either underwatered or humidity too low. Water thoroughly and boost humidity.
Full guide: Drooping and Wilting →Crispy brown edges
Tap-water minerals and dry air. Switch to rainwater or distilled and raise humidity above 60%.
Full guide: Brown Leaf Tips →Fading colour on leaves
Too much direct light. Move it to a dimmer, more filtered spot.
Questions, answered
Why are my calathea leaves curling?+
It is thirsty, in dry air, or the soil is too dry. Water and boost humidity together.
Do calatheas need special water?+
Yes — they are sensitive to fluoride and chlorine. Use filtered, distilled, or rainwater.
Are calatheas safe for cats?+
Yes — they are non-toxic to cats, dogs, and children.
