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Apiaceae

Rattlesnake Master

Eryngium yuccifolium

Prairie grit and sculptural strength.

Family
Apiaceae
Genus
Eryngium
Native to
central and eastern United States
Bloom season
Mid Summer
Type
herbaceous perennial
Height
1–1.5 m
Sunlight
full sun
Soil
well-drained, average to dry
Water
low
Hardiness
3–8
Lifespan
long-lived prairie perennial

Did you know

  • Looks more like a yucca than a wildflower — its sword-shaped leaves are an evolutionary surprise within the carrot family.
  • Early settlers and Indigenous peoples believed (incorrectly) that the root cured rattlesnake bites — hence the name.
  • Each round flower head is actually a tight cluster of dozens of tiny individual blossoms, like a sea holly cousin.
  • Choctaw weavers made sandals from its tough fibers, examples of which survive in archaeological sites in Missouri.
  • It is a critical nectar source for the rare prairie soldier beetle and dozens of native solitary wasps.

Color meanings

White

stark prairie clarity

Greenish White

wild sculptural form

Uses

  • prairie restorations
  • native borders
  • specialist pollinator habitat