Calathea spp.

Calathea spp.

Prayer plant

◆

Taxonomy

Common Names

Prayer plantCalathea

Context

nativeRegion

Tropical Central and South America, especially Brazil.

usdaZones

11–12; widely grown as a houseplant outside native range.

companionPlants

Fittonia, Peperomia, Philodendron, Stromanthe

culturalUses

Ornamental houseplants, appreciated for decorative foliage; some species used in handicrafts in native regions.

Care

LightBright, indirect sunlight. Avoid direct sun, which can scorch leaves.

WateringKeep soil consistently moist but not soggy. Use filtered/distilled water if possible, as Calatheas are sensitive to fluoride and salts.

SoilWell-draining, peat-based potting mix with added perlite or orchid bark.

FertilizerFeed monthly during the growing season (spring/summer) with a balanced, diluted liquid fertilizer.

HumidityHigh humidity (above 50%). Benefits from regular misting or a humidifier.

TemperaturePrefers temperatures of 18–27°C (65–80°F). Avoid cold drafts and sudden temperature changes.

HabitEvergreen perennial with striking patterned foliage.

Mature SizeTypically 30–60 cm (12–24 in) tall and wide; some species larger.

Growth RateModerate growth under ideal conditions.

BloomingFlowers are small and infrequent indoors; grown primarily for foliage.

DormancyNo true dormancy; growth slows in winter.

MethodsDivision

DifficultyIntermediate

Best SeasonSpring or early summer

PruningRemove yellow or damaged leaves as needed.

RepottingRepot every 1–2 years in spring to refresh soil and accommodate root growth.

Pests & DiseasesSusceptible to spider mites, mealybugs, and root rot if overwatered.

ToxicityNon-toxic to pets and humans.

No public plants yet.