To care for a Calathea ‘Triostar’ or Stromanthe Triostar, known for its stunning pink and green foliage:
- Light: Prefers bright, indirect light. Direct sunlight can damage the leaves or cause their vibrant colors to fade.
- Watering: Water when the top layer of soil feels slightly dry, but do not allow the soil to dry out completely. Keep the soil consistently moist and use non-chlorinated water if possible.
- Humidity: Thrives in high humidity. Use a humidifier or regularly mist the leaves to maintain adequate humidity levels.
- Soil: Use a lightweight, well-draining potting mix with some perlite or sand for better aeration.
- Temperature: Prefers temperatures between 18–26°C (64–79°F) and should be protected from cold drafts or dry air.
- Fertilizing: Use a liquid houseplant fertilizer every 4–6 weeks during the growing season (spring and summer).
- Leaf care: Gently wipe the leaves with a damp cloth to remove dust. Avoid placing the plant in dry environments for extended periods to preserve the vibrancy of the foliage.