Blue Eryngo

Eryngium planum

Eryngium planum, the blue eryngo or flat sea holly, is a species of flowering plant in the family Apiaceae, native to the area that includes central and southeastern Europe and Central Asia. It is a thistle-like herbaceous perennial growing to 50 cm (20 in) with branched silvery-blue stems, and numerous small blue conical flowerheads surrounded by spiky bracts in summer.

Scientific name
Eryngium planum
Family
Apiaceae