Perfect Pair for Valentine's Day: Roses and Lemon-Lime Soda

Roses by the dozen are delivered to sweethearts across the nation on Valentine's Day. On Feb. 14 more than 150 million long-stemmed roses will be delivered to significant others. The meaningful gesture soon wilts, but according to a University of Missouri horticulturist some lemon-lime soda could breathe extra life into the beautiful bunch.