Water:
Filmy fern thrives in high humidity and prefers consistently damp soil. It requires watering twice a week to avoid becoming waterlogged. In indoor settings, maintaining adequate humidity is essential for the healthy growth of its evergreen foliage.
Propagation:
Propagating filmy fern primarily involves spore sowing. Key factors include high humidity, gentle indirect light, and a well-draining, acidic medium. Create a microenvironment with consistent moisture. Steps: collect spores, sow on peat moss, seal for humidity, provide light, keep soil moist, and transplant gametophytes once developed.