They say blue roses spoil even the fairest complexion, and look extremely vulgar in candle-light. She will be so happy that there is still someone in this world who wants blue roses.

The blue roses were among 860 exhibits on display at the fifth annual IFEX, the largest flower and garden trade show which is expected to attract over 32,000 visitors over the weekend.

Red is the most common rose color given at Valentine’s Day, and long stemmed roses are hybrid tea roses. There have been 708 patented red hybrid tea roses, so there is always a chance that the ...

As light travels into water, all the red and green light (all the non-blue end of the rainbow) gets absorbed after a few tens of metres. So you’re left with blue.