Eryngo

At a Glance

Common name

Eryngo

Scientific name

Eryngium yuccifolium

Family

Apiaceae

Region

North America

Plant part

Root

Caffeine

Caffeine Free

Evidence

Insufficient

Safety review

Safety information on file

Botanical Description

A tall prairie plant with long, narrow, stiff blue-green yucca-like leaves and round greenish-white spiky flower heads on branching stems; the root is the medicinal part.

Also known as: Rattlesnake Master, Button Snakeroot, Yucca-Leaf Eryngo

Historical Background

Used by several Native American peoples for urinary and kidney complaints and as a general tonic; the common name 'rattlesnake master' reflects traditional lore as a snakebite plant.

Earliest recorded uses: Urinary and kidney comfort, and as a general strengthening tonic.

Cultural significance: A distinctive prairie plant once carried as a protective charm; a feature of tallgrass-prairie restoration today.

1. Indigenous

   Native American groups use eryngo root for urinary and tonic purposes.

2. Modern

   Retained in some folk practice; limited modern study.

Traditional Uses

These uses document historical traditions and do not imply proven effectiveness.

Flavor & Aroma

Aroma: Faint, rooty, herbaceous

Tea Preparation

Modern Evidence

Used almost entirely on traditional grounds; modern clinical evidence is lacking.

Evidence levels describe the state of research for the traditional use discussed here, not a recommendation. Historical use does not imply effectiveness.