According to one of them, the fern blooms once a year - on the night of Ivan Kupala.
Sida laga soo xigtay mid ka mid ah, buunshaha waxaa la maqli karaa hal mar sanadkiiba, oo ah habeenkii jilicsan ee ku saabsan arinta Ivan Kupala, ka dibna ku farxi ubaxyada xagaaga oo dhan.