The herbaceous perennial Eryngium planum (sea holly) bears showy and greyish cyan blossoms during early summer to early autumn. The showy foliage is greyish aquamarine in colour. A specimen plant, Eryngium planum (sea holly) can help you create a focal point in your garden design.
Typical Uses
Bedding plant, border, cut flowers, dried flowers, mass planting, specimen and xeriscaping.