Outdoor Zamia - Nursery PotOutdoor Zamia Quick Care Guide Light & Water Thrives in full sun to partial shade. Water when the top 2 3 cm of soil is dry; drought tolerant once established. Humidity & Toxicity Prefers moderate humidity. Toxic if ingested, keep away from pets and children. Maintenance Fertilize every 2 3 months in the growing season, remove yellowing leaves, and ensure well draining soil.