The iridescent, cobalt blue flowers of 'Big Blue' are held on blue stems and contrast beautifully with the spiky silvery foliage.
Perennial | |
Eryngium | |
Sea Holly | |
Zone 4 | |
6+ hours | |
Dry, Moist, Sandy | |
Accent perennial with Grasses and Coreopsis | |
Planting with Artemisia and Echinacea | |
32-34" | |
12-18" | |
Fall, Summer | |
Blue | |
2.5" | |
Rapid | |
Upright | |
Flower-tone | |
Structure | |
Yes | |
Yes | |
Yes | |
Geum, Crocosmia, Perovskia, Achillea |