When looking through the 314 "Lavender" images at Acclaim Images.com this Bearded Iris was a favorite.
All of their pictures are hand picked, availiable in a number of formats, and you can even get custom prints and posters.

Description:
Bearded Iris
This is a photo of lavender bearded iris.

Some related terms for more images:
floral,  purple irises,  vertical,  botanical,  flower,  angela pratt,  purple flower,  bloom,  rhizome,  garden,  purple flowers,  spring,  rhizomes,  botany,  bearded irises,  blooms,