Eryngium Superbum

Eryngium Superbum is a striking perennial plant known for its spiky, cone-shaped flowers and spiny, silver-blue foliage. It is commonly referred to as the "Rattlesnake Master" and is native to eastern and central North America. It attracts butterflies, bees, and other pollinators to the garden with its unique flowers and is well-suited for wildflower gardens and naturalized areas. The plant is low-maintenance and thrives in well-drained soil and full sun.

Photo by Whgler, CC BY-SA 4.0 <https://creativecommons.org/licenses/by-sa/4.0>, via Wikimedia Commons