Eryngium x zabelii ‘Big Blue’
Clump forming, tap-rooted perennials. Very large, 10cm, prickly, steely-blue flowers with extra large cones, whole plant silvery when mature. Flower heads good for cutting fresh or dried. Fully Hardy. Full Sun. Dry well drained poor to moderately fertile soil.
Ht: 75 cm S: 50cm