Pterygoneurum moss requires moderate care suitable for enthusiasts with some experience. They thrive in bright, indirect light and demand well-draining soil conditions. Consistent watering, maintaining slight moisture without waterlogging, is key. Pterygoneurum moss prefers moderate to warm temperatures, with protection from frost. Common challenges include overwatering, which can lead to root rot, and susceptibility to pests such as aphids. Seasonal care adjustments are minimal, albeit reduced watering in winter and vigilance for indoor air humidity.