Diffenbachia Table TopFiddle Leaf Fig Quick Care Guide Light & Water Prefers bright, indirect light, but can tolerate some direct sunlight. Water when the top 2 3 cm of soil is dry; keep soil evenly moist, but not soggy. Humidity Thrives in moderate to high humidity; mist occasionally or use a humidifier. Maintenance Fertilize monthly during the growing season, prune damaged leaves, and repot every 2 3 years. Be sure to rotate the plant regularly to ensure even growth.