St. John's Wort is the common name of Hypericum perforatum species, from Hypericaceae family.
Also known as: tipton's weed, klamath weed, touch and heal, john's wort.
A blooming st. john's wort
Image credit: hipherb
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Features of St. John's Wort
Height to 12-36 inches. Spread to 12 inches. Zone 3. Hardy perennial
upright stem.
ovate leaf.
scented, star-shaped, yellow flower in summer.
Growing St. John's Wort
Soil »
well-drained
Propagate »
- by root division during spring and autumn.
- by seed during spring and autumn.
- by self-seed.
Maintain »
- trimming: deadhead flowers to prevent self-seeding.
Using St. John's Wort
Medicinal
First-aid
A tincture or an infusion in vegetable oil can be applied to wounds, sores, and ulcers. (Use leaf, flower)
Medicine
St. John's Wort extract may help treat mild depression. (Use leaf, flower)
Traditional Remedies
Traditional remedies may or may not be supported by scientific evidences.
Cautions
- Reactions » May cause photosensitivity.
- Reactions » Causes interactions with multiple drugs, including oral contraceptives and antidepressants.
- Conditions » Do not use during pregnancy.
- Conditions » St. John's Wort is unsuitable for some types of depressions and other mood disorders.
- Please consult with your doctor before using st. john's wort for health related purposes.
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