Tens of millions of red roses will change hands tomorrow because the language of flowers (“floriography”) has determined that those say, “I love you” better than anything else this side of chocolate.

A garden with edge borders filled with different kinds of red flowers - Jacky Parker Photography/Getty Images Have you wondered why hummingbird feeders are usually red? It's because red flowers often ...

I first saw cardinal flowers growing in a drainage ditch along a farm field. Their intense red took my breath away, in part because of their surroundings. This was no well-tended, perennial flower ...