Morning glory

This summer is two hot. The flower of Morning glories are opening in early morning
and are fading at late morning, taken at a.m.9:00, as you can see the following photos.

Morning glory

Morning glories begin to blooming in the fence of my clinic.

Morning glory

Morning glory＝朝顔（日本語）＝牽牛（中文）.
The flower usually opens in the morning and closes in the afternoon.
It was first introduced to Japan by the Japanese mission to China in 
early 8th centuries as a drug (The seeds contain alkaloids and use as 
a laxative).