Ever wonder why there are so few blue flowers? Don't even get Matthew started! (Oops - too late) His first wishlist plant was a blue rose when he was a toddler. A few decades later, and with Classic Blue as the Pantone Color of the Year, are we any closer? Have your science textbooks handy as we delve into ways genetic modification is changing the cut flower industry, a garden favorite that changes color already, and discuss why we even want blue flowers in the first place.