Forking fertile fronds contrast with close-fitting shield fronds, creating a layered display well suited to mounting. Elsa is retained as the trade name. Provide bright, indirect light and airflow, and let mounting moss drain after watering.
Branching fronds and a layered growth form invite close-up viewing of frond tips and developing shields. Bacteria is retained as the trade name. Provide bright, indirect light and airflow; avoid keeping mounting moss constantly saturated.