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

These amber flowers are a rich yellow ... This million bells has red petals outlined in a thin yellow border, with the bright color creating a star pattern with thin lines among the crown.

The bird is drawn to its red sepals, and the positioning ... visual cues in finding flowers, these flowers had no need to evolve bright, colorful petals.