Eryngium agavifolium
Common Names: agave-leaved sea holly
Family: Apiaceae
Features: 7
Rosette of sharply toothedsword-shaped leaves
Small, green thimble-like flower-heads
Sunlight: Full
Ultimate Height: 1-1.5 metres
Ultimate Spread: 0.1 - 0.5 meter
Flowering: evergreen
Care:
Deadhead after flowers go over to prolong flowering.