Dahlias come in various colors, shapes and sizes, making them easy to include in any garden, container and bouquet.

Cyanin is a vegetable blue, or rose color, which reddens by the action of acids. Blue flowers are found to possess ... from the leaves of the yellow dahlia. Acids turn xanthein brown.

Gardeners won't want to miss out on these award-winning vegetable and flower varieties from All-America Selections, proven to ...

Virtuoso Classy Carmine dahlia, Stardiva Blue scaevola and Supertunia Saffron Finch petunia with cheerful yellow flowers. The colors were perfect! If you have noticed the rules in triadic harmony ...