Ramon E. Bisque wrote:
Began searching when I noticed that my pole beans were all climbing
clockwise and a bind weed was winding in the other direction. (West of
Denver)

Twining direction is determined by genus or species. Some plants are
consistently clock-wise climbers and others are counter-clockwise. For
fun, Google up the old Flanders and Swann song about the Honeysuckle...

Monique Reed