Eryngium amethystinum

Amethyst Sea Holly has leathery, blue-green leaves with medium-tall stems bearing striking thistle-like, steel-blue flowers and matching bracts. The flowers appear in mid summer and remain effective until fall. An eye-catching garden accent!

Plant details

  • Common name: Amethyst Sea Holly
  • Zone: 4
  • Exposure: Sun
  • Height x Width: 2 ft. x 18 in.
  • Native to: Mediterranean