Eryngium maritimum Sea Holly Seeds

Eryngium maritimum

Grow Eryngium maritimum from Seed. Sea holly is a spiky and thistle-like plant with a unique and attractive appearance. The leaves are spiny and silver-gray / bluish-green. The plant produces cone-shaped flower heads surrounded by spiky bracts that are metallic blue or silvery-white. Great ornamental plant.

When cultivating Eryngium maritimum in a garden setting, it’s essential to provide well-drained, sandy soil and a sunny location to mimic its natural coastal habitat. Additionally, being a hardy plant, sea holly is generally low-maintenance once established.