W elcome to our in-depth guide to 75 of the most popular types of blue flowers.Blue may not be the first color that springs to mind when it comes to flowers.That’s understandable, considering ...

and their flowers are a vibrant true blue. Rose of Sharon is one of the many names Hibiscus (Hibiscus syriacus) goes by, but this tropical favorite is universally known for its large, beautiful ...

"Turning pretty penstemon flowers from blue to red." ScienceDaily. www.sciencedaily.com / releases / 2014 / 11 / 141105084832.htm (accessed May 24, 2025). Explore More ...

It looks simple - a pretty blue cornflower - but this plant is causing controversy in Austria. It's the chosen flower of the far-right Freedom Party, even though it was once associated with the Nazis.