Pretty idea but please use battery/flameless tea lights and not actual candles. Plastic spoons will melt and rose petals are flammable. DIY Flameless Rose Tea Lights: so pretty for a wedding table, tea or brunch.
Milk jug with hole cut in side, apple juice added.This tip was in "Country" magazine years ago and is used to trap yellow jackets and hornets. The yellow jackets like the apple juice better than the grapes. Lures them right in and they can't get out.