"When you smell the bloom, you will meet your doom."
The sign-maker looked up from her notes, "Isn't that a bit severe? Why not simply instruct visitors to not sniff the flowers?"
"It's scent is temptingly sweet, but it'll blow you off your feet."
"Oh, it causes extreme respiratory distress?"
"One must take the warning literally, one sniff will separate your shoe-stuffers from your body."
"...I'll use my loudest red paint for this one."