rose of Sharon

noun3

1. •
   A flower of uncertain kind: perhaps Pancratium maritimum, which grows on the Sharon Plain of the coast of the Mediterranean Sea.
2. •
   Hypericum calycinum, an evergreen flowering shrub native to southeast Europe and southwest Asia.
3. •
   Hibiscus syriacus, a deciduous flowering shrub native to east Asia, and a national emblem of South Korea.