Ultraviolet photograph of Forget-me-not flowers. Under visible light the flowers appear pale blue with a yellow centre. Under ultraviolet light there are dark markings near the centre of the flower that are not visible to the eye. Interestingly, the older flowers also appear much lighter than the more recently opened flowers.
The Forget-me-not is a popular garden flower, generally preferring shady areas. The flowers are quite small, this particular plant has flowers with a diameter around 1 cm.
Exposure and WB adjusted in ACR
Channel mixer used to modify colour in PS CS6
Black point brought in using curves adjustment in PS CS6 to increase contrast