Herbier des Anciens Volume III — Plants of North America FR · EN
Croton cortesianus, Croton cortesianus
Croton cortesianus — a North American tradition
Entry No. 795 · North America

Croton cortesianus

Croton cortesianus
Origin
North America
Part used
See detailed notebook
Tradition
Traditional ethnobotany

In the arid lands of North America and Mexico, Croton cortesianus long featured in local herbalism, particularly for respiratory ailments. Traditional healers of desert and semi-desert areas used its leaves and bark as decoctions and fumigations, passing this knowledge down from generation to generation. This plant remains little studied by modern science today, which calls for particular caution in its use.

II.

Traditional uses

Respiratory

Traditional support for coughing

The leaves were traditionally prepared as decoctions to help with coughing episodes and congested airways.

Respiratory

Fumigations to clear the bronchi

Certain communities inhaled the smoke of the dried plant, a practice reported in the folk uses of northern Mexico.

Skin

A soothing external application

The crushed bark and leaves were sometimes applied locally as a poultice to irritated skin, according to regional folk uses.

Digestive

An occasional use for digestive discomfort

A light decoction was occasionally used by local traditional practitioners to relieve passing digestive trouble.

Precautions

Before you use it

The genus Croton includes many species containing irritating or toxic compounds; internal use should remain exceptional and supervised by a qualified professional. Absolutely avoid in pregnant or breastfeeding women, as well as young children, because of the lack of safety data. Do not exceed small amounts and short durations of use, as prolonged use is not documented as safe. If in doubt, undergoing medication, or in a fragile state of health, consult a health professional before any use.

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