Rattlesnake Master (Eryngium yuccifolium)
Scattered along the stiff, upright stem of this unusual perennial are tough, blue-green, yucca-like, parallel-veined leaves. Smooth, rigid stem bearing thistle-like flower heads made up of small greenish-white florets mingled with pointed bracts. The individual, greenish-white flowers cluster into unique, globular heads. These occur on branch ends atop the 6 ft. plant.
Size Notes: 4-6 feet.
Flower: Flowers in 1 inch globes
Bloom Color: White
Bloom Time: May , Jun , Jul , Aug