Sedum rupifragum (species of stonecrop)
A specific species of stonecrop; a botanical term.
Sedum rupifragum is a succulent plant that grows on dry rocky areas.
Usually written in katakana; the kanji form 雌の万年草 is rare.
Kanji spelling is uncommon; the plant name is normally written in katakana.
The name literally means 'female stonecrop' (雌の万年草). The exact derivation is uncertain; it is a Japanese plant name.