Multiple choice general knowledge culture WHICH TRADITIONAL CHRISTMAS PLANTS ARE not POISONOUS? POINSETTIA HOLLY ROSEMARY MISTLETOE Reveal answer Fill a bubble to check yourself C Correct answer Explanation Rosemary is the only non-poisonous plant among these options. Poinsettias, holly, and mistletoe are all toxic to varying degrees if ingested, while rosemary is a common culinary herb that is safe for human consumption.