It would help to know where you are located, you can add that to your profile.
This is some good info from the Univ of Mn, just see the tab Deer Resistent Plants.
https://extension.umn.edu/plan...
Also a product that works well for me is Plantskydd, get the liquid form, apply it on no wind days, bottom line if deer are hungry enough they will eat just about anything.
Welcome to the site!