Hawthorn Leaf and Flower
Also known as- Crataegus laevigata (Midland hawthorn), Crataegus monogyna (hawthorn), Aubepine, Bianco Spino, Crataegi Fructus, Crataegus cuneata, Crataegus oxyacantha, Crataegus pinnatifida, English Hawthorn, Epine Blanche, Epine de Mai, Haagdorn, Hagedorn, Harthorne, Haw, Hawthrone, Hedgethorn, May, Maybush, Maythorn, Mehlbeebaum, Meidorn, Nan Shanzha, Oneseed Hawthorn, Shanzha, Weissdorn, Whitehorn.
Introduction
The hawthorn is a heart herb in the rose family. Its white to brownish flowers and combined with its deeply lobed, rose-like leaves, and brown woody stems for use in teas and tinctures to treat the heart.
Constituents
Flavonoids and oligomeric procyanidins, rutin, catechols, pheno-carboxylic acids (especially chlorogenic acid), sterols, amines, coumadins, and purines. The leaves and flowers contain more vitexin rhamnoside than the berries, and the berries contain more hyperoside than the leaves and flowers. Leaves contain the highest concentrations of flavonoids if they are harvested just before the plant blooms. Plants that grow during drought and after late frosts contain the highest concentrations of antioxidants (protecting the plant just as they protect cellular structures in the human body).
Parts Used
Leaf, flower, and stem.
Typical Preparations
Hawthorn leaf and flower are more often used to make teas than tincture, however a tincture or even a capsule may suffice for convenience.
Summary
Hawthorn leaf and flower, like hawthorn berries, are antispasmodic, cardiac, diuretic, sedative, tonic and vasodilator. Like hawthorn berries, hawthorn leaf and flower has a hypotensive effect as well as acting as a direct and mild heart tonic. There is considerable clinical evidence that hawthorn leaf and flower is an effective treatment for mild coronary insufficiency, when there is pressure and tightness in the chest accompanied by a slow heart rate and symptoms of congestive heart failure. The flavonoids in the leaf and flower improve circulation in the heart and increase the myocardium's ability to withstand oxygen deprivation.
Leaf and flowers from the species of hawthorn used in Traditional Chinese Medicine (Crataegus sinaica) stimulate the immune system to produce complement to fight infection.
Precautions
None.
