National Boss's Day is Monday, October 16th! Wish your boss a happy Boss's Day with a festive bouquet of flowers instead of just a Boss's Day card! Send them a modern bouquet, a long lasting plant or even seasonal fall flowers. Plessinger Bros. Florists has all shapes and sizes to make someone smile this Bosses Day! Plessinger Bros. Florists offers same day and next day flower delivery to Greenville, OH and nationwide!