Why are almost all of Cape Cod's hydrangeas blue? Who is working on a variety that braves the cold and blooms repeatedly? Annual festival has answers.

Hydrangea enthusiasts can enjoy a carpet of the flowers now at a museum in western Tokyo's Fuchu city.

This week's Plant Pick of the Week is a new hydrangea with dark leaves and cranberry-red flowers.

The showy blue, white, purple, or pink balls of delicate flowers framed by the big green leaves of hydrangea (Hydrangea macrophylla) create a colorful, summer-long backdrop for your landscape.

Anthocyanins exhibit various vivid colors from red through purple to blue and are potential sources of food colorants. However, their usage is restricted because of their instability, especially as a ...

The EtOH crude extract from the leaves of Nectandra grandiflora collected in the Atlantic Forest, Brazil, showed antioxidant activity towards b-carotene in a TLC assay. The bioassay-guided ...