Oh sure, that the African nightstalker.
During the day the blooms wilt because they are only used in the dark, enabling the tentacles to seek out human ear wax.
The amazing part is when the tentacles enter the ear, they ignore the wax near the entry and bore for the wax in the opposite ear. They do this from both sides, and have sex while passing in the middle, leaving the seed to grow there.
But of course you knew that... everybody does.