Scaly polypody scaly polypody, a genus of ferns, has a delicate, lush green profile, that requires careful, yet basic maintenance. For Basic Care, it needs medium to bright indirect light, moderate water once the top inch of the soil is dry, temperatures between 16-26°C, and a well-drained, porous soil mix. Common challenges include spider mites, scale insects, root rot from overwatering, and leaf burn from intense light. Seasonally, scaly polypody may require supplemental indoor lighting in winter and increased watering in summer due to higher light and temperature.