Contents
Description
Hypericum Perforatum, commonly known as St. John’s Wort, is a perennial herbaceous plant that belongs to the family Hypericaceae. It is native to Europe, but can now be found in many parts of the world, including North America, Australia, and Asia. The plant can grow up to one meter tall, with numerous branches that are covered in small yellow flowers.St. John’s Wort has been used for centuries as a natural remedy for various ailments. It contains hypericin and hyperforin, which are believed to have antidepressant and anti-inflammatory properties. The plant is also used to treat anxiety, insomnia, and nerve pain, among other conditions.
Taxonomic Information
| Domain | Kingdom | Phylum | Class | Order | Family | Genus ||——–|———|——–|——-|——-|——–|——-|| Eukarya | Plantae | Angiosperms | Eudicots | Malpighiales | Hypericaceae | Hypericum |
Appearance
St. John’s Wort has small, bright yellow flowers that bloom from June to September. The petals have black dots around the margins, which can be seen when held up to the light. The leaves are opposite, narrow, and oblong, with translucent dots that resemble perforations. The stems are woody and branched, with a reddish tint.
Care Guide
St. John’s Wort is a hardy plant that can grow in a variety of soil types. It prefers well-drained soil and full sun, but can also tolerate partial shade. The plant should be watered regularly, but not overwatered, as it can be susceptible to root rot. Fertilization is not necessary, but can be done in the spring with a balanced fertilizer. St. John’s Wort is hardy in USDA zones 3-9.
Common Pests & Diseases
St. John’s Wort is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew, rust, and leaf spot. Aphids and spider mites can also infest the plant. These can be controlled with insecticidal soap or neem oil.
Habitat
St. John’s Wort is commonly found in meadows, fields, and along roadsides. It can also grow in disturbed areas such as abandoned fields and waste grounds. The plant prefers dry, sunny habitats and can tolerate a variety of soil types.
Question and Answer
Q: Can St. John’s Wort be used to treat depression?
A: St. John’s Wort has been shown to have antidepressant properties, but it should not be used as a substitute for prescription medication without consulting a healthcare professional.
Q: Is St. John’s Wort safe for pets?
A: St. John’s Wort can be toxic to pets, particularly cats and dogs. It should be kept out of reach of pets and not used as a natural remedy for pet ailments.
Q: Can St. John’s Wort be grown indoors?
A: St. John’s Wort can be grown indoors, but it requires bright light and well-drained soil. It is best suited for outdoor cultivation in a garden or container.
Q: How is St. John’s Wort harvested?
A: The aerial parts of the plant, including the flowers and leaves, are harvested when the plant is in full bloom. They can be dried and used for medicinal purposes.
Related Plants
– Hypericum Androsaemum- Hypericum Calycinum- Hypericum Hircinum- Hypericum Perforatum var. Angustifolium- Hypericum Perforatum var. Multicaule- Hypericum Perforatum var. Veronense
References
– “Hypericum Perforatum.” Missouri Botanical Garden. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=d360- “St. John’s Wort.” University of Maryland Medical Center. http://www.umm.edu/health/medical/altmed/herb/st-johns-wort- “Hypericum Perforatum.” Cornell University. http://poisonivy.aesir.com/view/hypericum.html- “St. John’s Wort.” National Center for Complementary and Integrative Health. https://nccih.nih.gov/health/stjohnswort
