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. Gregg Florist has all shapes and sizes to make someone smile this Bosses Day! Gregg Florist offers same day and next day flower delivery to Peoria Heights, IL and nationwide!