Color changing flowers

The name of this flower is slave flower and also rhinoceros flower and also white flower. There is a lot of sex of flowers. It is often found, but the other white flower and the rhinoceros flower are very difficult to find. I captured the picture in my mobile phone camera. I took the picture with great difficulty to share with you and this flower. I find it very difficult and they smell very good. People use them and not even Americans use them at home. When they eat, they put them on the table. They have a lot of the same flowers and many more. There are names. They are known by many names