Holly berries a mildly toxic. So if the person wants to be running to the loo or have a basin beside them, they should stay away from them.
Some American holly tree leaves are used to make caffeine rich teas.
LMFAO!!
Oops I am so sorry for the wrong answer. lol...
You meant birds,animals ect... As Thunderbird+ corrected me. I was not thinking straight about that question, way off.