Flat Sea Holly (Eryngium planum)

Unique and stately, Eryngium Planum, commonly called Sea Holly, has been grown from flower seeds in America since the 1800's. It can be propagated by division, flower seed and root cuttings.
 
Zone: 4 to 8 
Height: 0.50 to 3.00 feet 
Spread 1.00 to 2.00 feet 
Bloom Time: June to September 
Sun: Full sun 
Water: Dry 
Maintenance: Low 
Tolerate: Drought, Dry Soil