Herbier des Anciens Volume III — Plants of North America FR · EN
Solomon's Seal, Polygonatum biflorum
Solomon's Seal — a North American tradition
Entry No. 080 · North America

Solomon's Seal

Polygonatum biflorum
Origin
North America
Part used
See detailed notebook
Tradition
Traditional ethnobotany

Beneath the canopies of North America, Solomon's seal unfurls its arching stem, adorned with small discreet bells and marked, each autumn, with a seal-shaped scar on its rhizome. Indigenous nations and, later, European settlers saw in it a precious root, used in poultices and decoctions to relieve bruised bodies. Its very name evokes an ancient wisdom, that of a plant said to bear the seal of King Solomon.

II.

Traditional uses

Joints & bruises

Poultice for bruises

The fresh rhizome, crushed or grated, was traditionally applied as a poultice on bruises, sprains, and painful joints by Indigenous herbalists and settlers.

Skin

Care for skin inflammation

The crushed root was used externally to soothe irritated skin, insect stings, or minor wounds.

Digestive

Traditional rhizome decoction

A light decoction of the dried root was sometimes drunk to accompany digestive troubles, following uses passed down by North American folk medicine.

Women's health

Traditional postpartum use

Certain Indigenous traditions report a use of the root around the time of childbirth, a use that nonetheless remains poorly documented and should be approached with great caution today.

Precautions

Before you use it

The raw rhizome contains irritant compounds (notably saponins and calcium oxalate) that may cause digestive trouble or irritation if ingested in significant amounts or poorly prepared. The berries of Solomon's seal are considered toxic and must never be eaten. Internal use, pregnancy, breastfeeding, and use in children require the prior advice of a health professional, as current data are insufficient. Confusion is possible with other plants bearing similar berries or rhizomes growing in the same woodlands; certain identification is essential before any harvest.

Learn more →

The detailed notebook

Traditional dosage, step-by-step preparation, precautions, and known interactions.
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Where to find it

Partner herbalists — available with the detailed notebook.

Sources

PFAF, Wikipedia

Content for historical and informational purposes — not a substitute for medical advice. Herbier des Anciens