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. Mary's Unique Floral & Gift has all shapes and sizes to make someone smile this Bosses Day! Mary's Unique Floral & Gift offers same day and next day flower delivery to Derby, KS and nationwide!