How Well Do Fava Beans Grow In Zone 8; Cottonwood, AZ 86326 Yavapai County

Question

is there a particular type of structure if they have potential to facilitate vine support?

Answer 1

They are a cool season vegetable, so plant them in spring or fall. They may succumb to heat if it comes too soon.

https://www.gardeningknowhow.com/edible/vegetables/beans/growing-fava-beans.htm