What is It?

This is, obviously, the inside of a flower.  I’ll give a hint.  I had to get down on my knees and shoot up into the flower.  Want to give a guess in comments?  I’ll give an answer and show a picture of the flower in my next post.

For more flowers, look here: http://ceenphotography.com/2016/01/05/flower-of-the-day-january-6-2016-rhododendron-color-your-world/