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Description
Hypericum Cistifolium, also known as St. John’s Wort, is a perennial plant that belongs to the Hypericaceae family. It is native to Europe, North Africa, and Western Asia. This plant is known for its medicinal properties and has been used for centuries to treat conditions such as depression, anxiety, and nerve pain. It can grow up to 60cm tall and produces yellow flowers that bloom from June to August.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
Hypericum Cistifolium has thin, woody stems that are green in color. The leaves are small, oval-shaped, and have a grayish-green color. The flowers are bright yellow and have five petals that are around 1.5 to 2cm in diameter. The plant blooms from June to August and produces numerous flowers that are arranged in clusters. The fruit of the plant is a capsule that contains numerous small seeds.
Care Guide
Hypericum Cistifolium is a relatively low-maintenance plant that requires moderate care. Here are some care tips:
- Water: The plant requires regular watering, especially during the growing season. Make sure the soil is well-drained and not waterlogged.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: The plant prefers well-drained soil that is rich in organic matter.
- Sunlight: The plant thrives in full sun but can also tolerate partial shade.
- Hardiness Zones: Hypericum Cistifolium can grow in hardiness zones 5-9.
Common Pests & Diseases
Hypericum Cistifolium is relatively resistant to pests and diseases. However, it can be susceptible to the following:
- Aphids: These small insects can suck the sap out of the plant and cause stunted growth. Use an insecticidal soap to get rid of them.
- Root Rot: Overwatering can cause the roots to rot, which can lead to the death of the plant. Make sure the soil is well-drained and not waterlogged.
Habitat
Hypericum Cistifolium is native to Europe, North Africa, and Western Asia. It can be found in meadows, pastures, and along roadsides. The plant prefers well-drained soil and full sun but can also tolerate partial shade.
Question and Answer
Q: What are the medicinal properties of Hypericum Cistifolium?
A: Hypericum Cistifolium has been used for centuries to treat conditions such as depression, anxiety, and nerve pain. It is believed to work by increasing the levels of neurotransmitters such as serotonin and dopamine in the brain.
Q: Is Hypericum Cistifolium toxic?
A: Hypericum Cistifolium is generally considered safe when taken in recommended doses. However, it can interact with certain medications, such as antidepressants, and cause adverse effects.
Q: Can Hypericum Cistifolium be grown indoors?
A: Hypericum Cistifolium can be grown indoors, but it requires bright light and well-drained soil. It is best to grow it in a south-facing window or under grow lights.
Q: How often should I fertilize Hypericum Cistifolium?
A: You should fertilize Hypericum Cistifolium once a month during the growing season with a balanced fertilizer.
Related Plants
- Hypericum Androsaemum
- Hypericum Calycinum
- Hypericum Perforatum
- Hypericum Patulum
References
- https://www.gardenia.net/plant-variety/hypericum-cistifolium-rock-rose-st-johns-wort
- https://www.rhs.org.uk/plants/6894/hypericum-cistifolium/details
- https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c289
