Why I'm I seeing holes in the leaves of my pole beans? How do I treat this?
Holes in Leaves of My Pole Beans
Certified GKH Gardening Expert
This certainly could be bean borers. There is not a real treatment for them.
Other cutworms or insects can also leave spots and holes in leaves.
It would not hurt to treat the plants with Neem Oil
Here are some links for you with more information.