From fluffy pompoms to orchid-like single flowers to massive dinner-plate blooms, the decorative dahlia adds a true rainbow ...

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

Dahlia Amelie, the charming daughter of Anne Curtis and Erwan Heussaff, just turned five, and the celebrity couple made sure she would have the best birthday as they put together a rainbow-themed ...