A truly blue rose has been the Holy Grail of rose breeders since 1840, when the horticultural societies of Britain and Belgium offered a prize of 500,000 francs to the first person to produce a blue rose.

Molecular geneticists with Florigene and Suntory achieved the prize that had long eluded conventional rose breeders by combining something old, something new, something borrowed, and something blue. [ read more ]

Source: www.biologynews.net