Take a glance at the website below. (You might have to copy and paste into a browser but it's worth doing.) It's a very pretty diurnal moth.
Yarrow, Coreopsis, Ratibida
Larkspur buds, Hydrangea, Digitalis ambigua,
Larkspur, Digitalis ambigua, Hydrangea,
Penstemon, Stachys, Yarrow
Monarda (Bee Balm, Bergamot) and white clover