優曇華

うどんげ

noun

udumbara (mythical Indian plant often identified with the cluster fig, Ficus glomerata)

something very rare (from the legend that it flowers once in 3000 years)

Japanese fiber banana flower

優	tenderness, excel, surpass, actor, superiority, gentleness
曇	cloudy weather, cloud up
華	splendor, flower, petal, shine, luster, ostentatious, showy, gay, gorgeous