Ficus Bonsai - 3-4m HeightFicus Bonsai Quick Care Guide Light & Water: Prefers bright, indirect light; avoid direct sunlight that can scorch the leaves. Water when the top 2 3 cm of soil is dry, ensuring good drainage. Humidity: Thrives in moderate to high humidity; mist occasionally or use a humidifier if the air is dry. Maintenance: Fertilize every 4 6 weeks during the growing season, prune to shape and maintain the bonsai form, and repot every 2 3 years.