centaurea_cyanus
1. [ noun ] (botany) an annual Eurasian plant cultivated in North America having showy heads of blue or purple or pink or white flowers
Synonyms: bachelor's_button bluebottle cornflower
Related terms: flower Centaurea
Similar spelling:   Centaurea_nigra
  Centaurea_cineraria
  Centaurea_scabiosa
  Centaurea_moschata
  Centaurea_americana
  Centaurium_minus