'Blue-eyed grass' definitions:

Definition of 'blue-eyed grass'

(from WordNet)
noun
Plant with grasslike foliage and delicate blue flowers

Definition of 'Blue-eyed grass'

From: GCIDE
  • Blue-eyed grass \Blue-eyed grass\(Bot.) a grasslike plant (Sisyrinchium anceps), with small flowers of a delicate blue color. [1913 Webster]