Calathea Care Guide

칼라데아 · Medium / indirect · water ≈ every 5 days · Pet-safe

LightMedium / indirect
Water (baseline)About every 5 days
HumidityHigh
DifficultyFussy
Safe for cats & dogs?Pet-safe

Calathea (칼라데아) is one of the most popular houseplants — a rewarding challenge and well suited to indoor life. Here's a quick, no-nonsense care guide: light, watering rhythm, humidity, and whether it's safe around pets.

✅ Pet-safe (cats & dogs)

Good news — Calathea is classified non-toxic to cats and dogs by the ASPCA, so it's a solid pick for homes with curious pets. Nibbling any plant can still cause mild stomach upset, so it's best not to encourage it.

Calathea care at a glance

☀️ Light

Bright, indirect light is ideal — near an east window or set back from a brighter one. Keep it out of harsh midday sun, which can scorch the leaves.

💧 Watering

As a rule of thumb, water about every 5 days — but always let the top 2–3 cm (1 inch) of soil dry out first. Use the calculator below to fine-tune for your light, season, pot size and humidity. Remember: overwatering, not underwatering, is the most common way houseplants die.

💨 Humidity

Loves higher humidity (50%+). Group it with other plants, sit it on a pebble tray, or run a small humidifier, and keep it away from heating vents.

🌱 Difficulty

A little fussy — it rewards steady light, humidity and watering. Easiest once you already keep a plant or two alive.

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How often should I water my Calathea?

Every home is different. Enter your light, season, pot size and humidity for a tailored schedule.

Similar plants to care for

These have similar light and watering needs, so they pair well on the same shelf.

▶ Open the full watering calculator · See all pet-safe plants · All plants