Blue is the rarest flower color, seen on only 10 percent of the 280,000 flowering plants on Earth. Among those who specialize in color analysis, it is sometimes claimed that, in reality, there has ...

Discover the elusive beauty of true-blue flowers for your Minnesota garden with these 10 stunning annuals and perennials.

Some people believe the blue lotus flower has health benefits, including for anxiety and sleep. However, it has psychoactive properties, and research on its safety and efficacy is needed. Blue lotus ...

Heather plants (Calluna vulgaris) have become beloved for their bright colorful flowers and stunning leaves. But, there’s more to these plants than their beauty – they’re steeped in symbolism, with ...

At a dinner party, or in the schoolyard, the question of favourite colour frequently results in an answer of “blue”. Why is it that humans are so fond of blue? And why does it seem to be so rare in ...