Viburnum prunifolium Origin- USA

Also known as- Viburnum prunifolium. American sloe, stagbush, Southern Black Haw, Stag Bush, Viburnum, Viburnum lentago, Viburnum rufidulum.

Introduction

The black haw is a deciduous shrub native to North America that grows up to 16 feet (5 m) tall. Its red berries ripen in August, and gradually turn blue through the winter. The root bark is collected in autumn, the stem bark in spring and summer.

Constituents

Acetic acid, amentoflavone, arbutin, esculetin, myristic acid, oleanolic acid, salicylic acid, scopoletin, tannins, ursolic acid.

Parts Used

Dried bark.

Typical Preparations

Tablets, tea, tincture.

Summary

Black haw is used to treat health problems caused by uterine contractions, including menstrual cramps and false labor pains. Black haw is a stronger uterine relaxant than cramp bark, and large or frequent doses may lower blood pressure. The herb is also included in herbal mixtures for treating asthma.

Precautions

Black haw is safe in pregnancy, and may even prevent miscarriage. Its use is not recommended by those with a history of liver and/or kidney problems and its use may produce gastrointestinal upset.

For educational purposes only This information has not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Information Obtained from mountain rose herbs @ http://www.mountainroseherbs.com/

Folklore Information