When you look at a photo sometimes what you see is not always what really was, with photo editing programs you can do wonderful things.
Click on photo to enlarge.
The photo above is actually the blending of two separate photos, I also enhanced the colours a bit. Below are the two photos I used to create the one above.
This is the flower on the left in the first photo, here the change in colour is very noticeable.
This is the flower on the right.
This photo is as it was taken.