I had a mix of white moon vine/white hycanith/mandevilla vine last yr.
I've mixed whitemoon vine with red cypress vine(and will this yr also)
I have a mix of alamo vine with purple MG
I've mixed scarlett runner/
potato vine& cypress vine.
I've mixed cypress vine& hairycluster vine(nice)
I have a cowboy boot of vinca& cobea vine thats blue.
I have plans for arobe with variegated MG pink
flowers with white hycanith vine.
I've seen BES vine with a purle flowering clemtris.really stood out too.
I plan to grow Orange noha MG with my yellow jasmine.
And i've seen a mixed MG with mixed peas.was very colorful& fragrant.