The color blue aids relaxation, which makes it a great choice for the flowering plants in your yard. Here are 11 trees and ...

This plant has small bulbous flowers that bloom in blue, white, and pink colors. As the name would suggest, this species ...

Cyanin is a vegetable blue, or rose color, which reddens by the action of acids. Blue flowers are found to possess a neutral juice, while the juices of red flowers have an acid reaction ...

Tourists are turning out to stroll the flower-lined grounds of Hitachi Seaside Park in Hitachinaka, Ibaraki Prefecture, and enjoy the millions of baby blue nemophila now blanketing its bucolic hills.