Rocky mountain iris, or Iris missouriensis ... It's a hardy native species with light to dark blue and purple petals and sepals,' says Leslie. 'It grows across the western half of the US.

No kaleidoscope of color can inject as much elegance or grace into a garden as white Iris flowers do. Symbolizing purity and innocence in Japanese culture, white Irises have become a standout in ...

Irises put on a show in Southern gardens in a rainbow of colors. Learn when different types of irises—Dwarf, Dutch, and ...