Also known as toothache tree, it is native to Canada and America. northern prickly ash is Z. americanum and southern prickly ash is Z. clava-herculis. In both cases the bark is used in herbal medicine and berries are also of some use. Another species growing in Asia is called Chinese prickly ash, Z. bungeanum.
Medicinal Properties of Prickly Ash
The bark contains alkaloids, in particular chlerythrine, which is antimicrobial. It also consists of the cinnamamide – herclavin, and some volatile oils, tannins and resins. Northern prickly ash contains coumarins, and southern prickly ash contains the lignan, asarinin and the amides, herculin and neoherculin, which are thought to be anaesthetic in action. The herb is anti-rheumatic, analgesic, circulatory, and digestive stimulant, diaphoretic (induces swelling), carminative (wind relieving), antipyretic (reduces fever) and antidiarrhoeal. Berries are richer in the volatile oil.
Tags: Arthritis, Chilblains, Circulation, Colitis, Diarrhoea, Digestion, Fever, Flu, Indigestion, Lactation, Lice, Parasites, Rheumatic, Rheumatism, Sore, Stomach, Throat, Toothache, Ulcers, Varicose Veins
