Stromanthe sanguinea \’Magic Star\’ This stunning plant is a mottled variegated version, similar to Triostar but distinct. It belongs to the Marantaceae family and is native to rainforests in Brazil. A must have plant for any houseplant lover. How to care for your Stromanthe Water: They must be kept in damp soil at all times, but definitely do not allow the plant to sit in water or in very wet soil. Think little and often as a watering policy. Light: Calathea need plenty of diffused light however direct sunlight will cause the leaves to fade and lose their markings. Humidity: They enjoy humidity, brown leaf tips indicate that humidity is too low. Temperature: They like warmth, about 20 degrees C. Toxic to cats & dogs? No