Flowers know when to bloom and several factors trigger this process, even when cut. The heating action, for example, will trick the a water lily into believing it is responding to sunlight and then to open http://ow.ly/Ykn130mqo8i [gif: http://ow.ly/2Njm30mqo8W ]pic.twitter.com/dz4sSQkzAV
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Water drips down
They filmed it upside down. I am not so easily tricked. (just kidding, good catch)
