Yerba Mansa

At a Glance

Common name

Yerba Mansa

Scientific name

Anemopsis californica

Family

Saururaceae

Region

North America

Plant part

Aerial parts, Root

Caffeine

Caffeine Free

Evidence

Insufficient

Safety review

Safety information on file

Botanical Description

A low spreading wetland perennial with large basal grey-green oval leaves and a conical white flower spike surrounded by a ring of white petal-like bracts, and a thick creeping aromatic root; the whole plant is used.

Also known as: Gentle Herb, Lizard Tail, Swamp Root

Historical Background

Yerba mansa ('gentle herb') is a wetland plant of the American Southwest, used for centuries by Indigenous Pueblo, Navajo, and Cahuilla peoples for respiratory, urinary, and skin comfort. Spanish settlers adopted its gentle, aromatic tea, and it remains a Southwestern folk favorite.

Earliest recorded uses: Indigenous Southwestern (Pueblo, Navajo, Cahuilla) traditions for centuries; adopted by Spanish settlers and Eclectic physicians.

Traditional Uses

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

Flavor & Aroma

Aroma: Earthy, slightly peppery, aromatic, green

Tea Preparation

Modern Evidence

Yerba mansa has a long Indigenous tradition for respiratory, urinary, and skin comfort. Clinical evidence is insufficient; preclinical work shows antimicrobial and anti-inflammatory activity, but it is not a treatment for infection, sinusitis, or any disease.

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