Perhaps God had a reason to withhold blue from the natural world ... a version of a most popular flower was finally developed that, as determined by England’s Royal Horticultural Society ...

American wisteria and the closely related Kentucky wisteria ( Wisteria macrostachya) are woody vines, with a main stem like a tree trunk, and are deciduous, meaning they lose their leaves in winter.

Bees use color vision based on ultraviolet, blue and green sensitive ... among rocks and plants underpins natural flower colour diversity, Proceedings of the Royal Society B: Biological Sciences ...