Eryngium agavifolium, Agave-Leaved Sea Holly - Pb5

A handsome, evergreen perennial forming a rosette of sharply toothed, sword-shaped leaves to 45cm long. Produces small, green thimble-like flower-heads on branched stems in late summer, these stems may grow to a height of about 150cm. Plant in a sunny position where soils are moderately fertile and free-draining.