Maranta Growing Guide

Light and placement

• Give it medium to bright indirect light — a few feet back from an east- or north-facing window works well
• Avoid direct sun, which fades and scorches the leaf patterning
• Too little light causes leggy growth and dull colour, but this plant tolerates lower light better than most patterned houseplants
• Watch the leaves: they flatten out to catch light during the day and fold upright at night — this praying movement is normal and a sign of a healthy plant, not a problem

Watering and humidity

• Keep soil lightly and evenly moist — water when the top inch feels dry, and never let it dry out completely
• Use room-temperature water; maranta is sensitive to cold water and to the chlorine and fluoride in some tap water, which can cause brown leaf tips
• Humidity of 50% or higher is important; dry winter air in Canadian homes is one of the most common causes of crispy, browning leaf edges
• Run a humidifier nearby, group it with other plants, or use a pebble tray to boost local humidity

Soil and feeding

• Use a light, well-draining, peat-based potting mix in a pot with drainage holes
• Feed with a balanced liquid fertilizer diluted to half strength every 4–6 weeks during spring and summer; stop in fall and winter
• Repot in spring every 1–2 years, or once roots are visibly crowded
• Maranta has a shallow, spreading root system, so a wide, shallow pot suits it better than a deep one

Maranta vs. Calathea and Ctenanthe

• Maranta, Calathea, and Ctenanthe are all separate genera in the same plant family (Marantaceae) and are commonly mislabeled or sold interchangeably
• True prayer plant is Maranta leuconeura, recognized by its oval leaves with dark blotches along the midrib and a trailing, spreading habit
• Calathea tends to be fussier about humidity and water quality than maranta, which is comparatively more forgiving
• Care advice is similar across all three, but if a plant is struggling despite maranta-style care, double-check which genus it actually is

Common problems

• Brown, crispy leaf edges: usually low humidity or tap water sensitivity — raise humidity and consider filtered or distilled water
• Curling leaves: often means the plant is underwatered or the air is too dry
• Leaves not folding at night: can indicate insufficient light during the day disrupting its normal light-driven rhythm
• Faded or washed-out leaf pattern: too much direct light — move to a spot with indirect light only
• Root rot (mushy stems, sudden collapse): soil kept too wet for too long — let it dry slightly more between waterings and ensure the pot drains well

Frequently asked questions