Red roses, the symbol of love, were likely yellow in the past, indicates a large genomic analysis by researchers from Beijing ...

I’ve got a rose bush with bright pink roses ... has lots of different pigments in it: red, yellow, orange, black, and even blue. When these are all mixed together, you just see brown.

Today, florists sell roses in a range of colours including red, purple, yellow — and even painted with blue or multi-coloured dyes. But what colour were the first roses? A large genomic analysis ...

Roses can be bred in colors ranging from white to yellow to orange to pink to red, based on the genes that are available in the gene pool of the plant. Blue pigments do not naturally occur in ...