Medicinal Herb InfoA reference archive of plants and their traditions
Not medical advice. This site documents how plants have been described and used historically. It is a botanical and folklore reference, not guidance for treating illness, and it carries no dosing instructions. Talk to a doctor or pharmacist before using any plant medicinally — herbs interact with medication and some are toxic.

HomeHerb index › Prickly Lettuce

Prickly Lettuce

Botanical reference entry

Parts Usually Used

Leaves, sap

Description of Plant(s) and Culture

Annual or biennial; 2-7 feet tall. Leaves oblong to lance-shaped or dandelion-like but prickly; margins with weak spines. Flowers yellow, dandelion-like. July to October.

Where Found

Waste places in the United States. Originally from Europe.

Medicinal Properties

Hypnotic, sedative, lowers blood sugar levels

Uses

Native Americans traditionally brewed the leaves into a tea to promote milk flow, as well as to serve as a diuretic. Historical herbalists also administered it to address sleeplessness and believed it lowered blood sugar levels. Nicholas Culpeper noted that he was unaware of any practical use for the root.

Warning

Do not drive or operate machinery, may cause drowsiness. Excessive doses may cause insomnia or increased sexual drive. May cause dermatitis or internal poisoning.

Bibliography

The Herb Book , by John Lust, Bantam Books, 666 Fifth Avenue, New York, NY. copyright 1974. , 180 Varick Street, New York, NY 10014, first printed by the United States Government Printing Office, Washington, in 1928, this Dover edition 1974 Culpeper’s Complete Herbal & English Physician: Updated With 117 Modern Herbs , by Nicholas Culpeper, Meyerbooks, publisher, PO Box 427, Glenwood, Illinois 60425, 1990, (reprint of 1814) The Complete Medicinal Herbal , by Penelope Ody, Dorling Kindersley, Inc, 232 Madison Avenue, New York, NY 10016, First American Edition, copyright 1993 Eastern/Central Medicinal Plants , by Steven Foster and James A.

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