Eryngium
Eryngium
Sea Holly
Planting:
Set plants 12 to 15 inches apart in a sunny location in well-drained, fertile soil. Soil should be enhanced with a good amount of organic material to preserve moisture and for aeration.
Maintenance:
Remove old flower stems after they have finished blooming. A year round mulch is quite beneficial.
Zones:
Zones 5-10
