Here is a flower that Dr Watson alludes to when he is describing the beauty of a woman he meets in The Hound of the Baskervilles, one of The Greatest Adventures of Sherlock Holmes. I looked it up to find a picture, and it really is a pretty flower.

photo credit Southern Living

Usage: “Her eyes and hair were of the same rich hazel color, and her cheeks, though considerably freckled, were flushed with the exquisite bloom of the brunette, the dainty pink which lurks at the heart of the sulphur rose.”