Our guide on how to change hydrangea colors covers soil tips, care essentials, and expert advice for vibrant blooms that transform beautifully season to season.

Blue flowers are fairly uncommon in ... Read more: What It Really Means When Your Plant Leaves Start Turning Yellow Giving cornflower plenty of what it needs can help it attract lots of ...

It was a knobbly blob, cornflower blue and blooming from the brown sludge ... the elephants burying their family members with leaves and dirt, even the octopus fleeing an aquarium for the freedom ...

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.