Ohio
State University Plant Dictionary

Scientific Name:
Achillea ptarmica 'The Pearl'
Family:
Pearl Sneezewort
Family:
Asteraceae (or Compositae)
Description:
Also known as 'Boule de Neige', this old-fashioned cultivar from a totally different-looking species of yarrow can serve as a substitute for Perennial Baby's Breath, the latter of which is often a short-lived perennial.Black & White version for printing