Tropicals & Tender Perennials: Please give this plant its name, 1 by Baldeagle

Baldeagle wrote:
Thanks to Michaelp and Clare for your input. That catalogue of flowers is amazing, so may different colors. I looked through it for the flower off the neighboring plant to the one I first posted. I think it is prettier than the first, but I must apologize for the poor camera shot. I was trying to hold it steady on close-up setting and did not get a good focus on it. And shucks, right now there are no flowers on either vine. Possibly getting ready for Winter: