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Care at a Glance

⭐ Difficulty: Moderate–Hard
☀️ Light: Low to medium indirect
💧 Water: Every 1 week
🌡️ Temp: 60–80°F
🐾 Pet Safe: Yes ✅
🌫️ Humidity: High (60%+)

Calathea Care Guide

Calathea orbifolia

By Learn Plant Care·Toxicity verified via ASPCA
Calathea (Calathea orbifolia)
Calathea (Calathea orbifolia) · Via Wikimedia Commons (CC)

Quick Answer

Calathea needs watering every 1 week in summer and every 1–2 weeks in winter. It thrives in low to medium indirect and temperatures of 6080°F. Difficulty: Moderate–Hard. ✅ Non-toxic to pets.

Difficulty

Moderate–Hard

☀️Light

Low to medium indirect

💧Watering

Every 1 week

🌫️Humidity

High (60%+)

🌡️Temperature

60–80°F

📈Growth Rate

Slow

Toxicity

Safe for Cats Safe for Dogs Safe for Humans

Source: ASPCA Animal Poison Control

Watering

Summer

Every 1 week

Winter

Every 1–2 weeks

Method: Keep evenly moist; distilled or rainwater preferred

Light Requirements

Low to medium indirect

Thrives in low to medium indirect light. Sensitive to sun.

Soil & Potting

Soil: Peat-free potting mix, moisture-retentive but well-draining

Pot: Plastic or glazed ceramic pot

Temperature & Humidity

Temperature: 6080°F (1627°C)

Humidity: High (60%+)

Fertilizing

Frequency: Monthly spring/summer; very light dose

Type: Balanced liquid, quarter strength

Common Problems

Brown crispy edges → Low humidity or tap water minerals. Use distilled water + humidifier.

Yellowing leaves → Overwatering or root issues.

Curling leaves → Low humidity or underwatering.

Leaves not moving → Normal or insufficient light variation.

Propagation

Division at repotting

Seasonal Care Calendar

🌸 Spring

Resume watering and light fertilizing. Only use distilled or rainwater.

☀️ Summer

Most demanding season for humidity. Run humidifier consistently. Water weekly.

🍂 Fall

Watch for spider mites as indoor heating reduces humidity. Reduce fertilizing.

❄️ Winter

No fertilizer. Maintain humidity with humidifier. Use only filtered water all winter.

Frequently Asked Questions

Why are my calathea leaves curling?
Low humidity or underwatering. Increase humidity significantly and ensure consistent watering.
Why do calathea leaves have brown edges?
Almost always tap water minerals or low humidity. Use distilled or rainwater exclusively.
Does calathea need high humidity?
Yes — minimum 60% humidity. Use a humidifier. Misting is not sufficient.
How often should I water a calathea?
Weekly in summer, every 1–2 weeks in winter. Never let the soil dry out completely.
Is calathea toxic to pets?
No — calathea is non-toxic to cats and dogs, making it a great choice for pet owners.