Q.Deer
Are Chinese fringe flowers deer proof? I know nothing is actually deer proof but is this a mistake to put where they can access?

Unfortunately, when food is scarce, deer will nibble away on anything. Your Chinese Fringe plant is likely fair game but probably not a favorite of your local deer herds.
This article provides some deer-resistant plants that you can plant around the borders of your garden or property:
https://www.gardeningknowhow.com/plant-problems/pests/deer/deer-resistant-garden-plans.htm