N. 'Siam Pink' is another intersubgeneric (ISG) waterlily cross between Nymphaea and Brachyceras.

It was created by Pairat Songpanich of Thailand in 2007. It has pink blossoms that stand high above water like Brachyceras. It's syncarpous carpels, smooth pad edges and horizontal growth are like Nymphaea. It's pads are green with mild flecking. The specific parentage has not yet been disclosed