Cross Pollination of Different Types of Beans

Question

My question is, if I plant 2 or 3 types of climbing beans, will they cross pollinate and cause mutations in future crops if harvested seeds are used again? If so, what is a safe distance to plant the different types of beans?

Answer 1

This article will help explain the cross pollination process: https://www.gardeningknowhow.com/edible/vegetables/vgen/cross-pollination.htm