Educational reference only · Not medical advice · Always consult a qualified healthcare professional
Eryngo

Eryngium yuccifolium

Eryngo

Apiaceae

Evidence: InsufficientCaffeine Free North AmericaProstate HealthUrinary ComfortMen's Wellness
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Identity

Common Name
Eryngo
Scientific Name
Eryngium yuccifolium
Botanical Family
Apiaceae
Native Region
North American prairies
Cultivation Regions
North America
Plant Parts Used
Root
Synonyms
Rattlesnake Master, Button Snakeroot, Yucca-Leaf Eryngo
Caffeine Level
Caffeine Free

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.

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 preparations:

  • Root decoction
  • Tincture

Traditional Uses

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

Native American Traditions

Root decoction for urinary and kidney discomfort and as a tonic.

Modern Herbalism

Used for prostate and urinary comfort.

Flavor & Aroma

EarthySlightly bitterAromatic

Aroma: Faint, rooty, herbaceous

Tea Information

Suitable for Tea
Yes
Preparation Methods
Decoction
Steeping Temperature
205°F (96°C)
Steeping Time
15-20 minutes (decoction)
Recommended Vessel
Small pot for decoction
Blends Well With
Pumpkin Seed, Hydrangea Root, Cornsilk
205°F (96°C) 15-20 minutes (decoction)

Safety & Cautions

Contraindications
Avoid in pregnancy and breastfeeding; insufficient safety data. Avoid with known Apiaceae allergy.
Drug Interactions
No well-characterized interactions; limited data.
Pregnancy
Avoid; insufficient safety data.
Breastfeeding
Avoid; insufficient safety data.
Children
Not recommended without professional guidance.
Allergies
Possible Apiaceae (carrot/celery) cross-reactivity.
Known Adverse Effects
Generally well tolerated in traditional use; possible allergic reactions in Apiaceae-sensitive individuals.

Research Summary

Evidence Level: Insufficient

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

Evidence levels reflect the currently available scientific literature and may change as new research emerges. Where evidence is limited or conflicting, this is stated plainly.

References & Sources

References & Sources

  1. American Herbal Products Association · Botanical Safety Handbook (2013)

Related Herbs

Soothing Brews

An educational encyclopedia preserving the history, traditions, and modern evidence behind herbs used in teas and infusions. Inspired by antique botanical manuscripts.

Steeped in tradition, grounded in honesty.

Please Note

This is an educational reference, not a medical resource. Historical use does not imply effectiveness. Natural does not always mean safe. Consult a qualified healthcare professional before using herbs, especially if pregnant, nursing, or taking medications.

© 2026 Soothing Brews · For educational purposes only.

Preferred sources: NIH ODS · NCCIH · MSK Herbs · PubMed · WHO · EMA · German Commission E · Cochrane