Eryngium agavifolium
Perennial herbaceous plant with agave-like leaves of blue-gray color and spherical inflorescences with blue flowers. Native to Argentina, it is a rustic and decorative plant highly valued in modern gardens.
Requires well-drained soil and direct sunlight. Highly drought-tolerant and requires infrequent watering. Tolerates moderate frost and ideal for xeriscaping. Prune dry inflorescences in late summer.