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Description
Hypericum Gramineum, commonly known as grass-leaved St. John’s wort, is a perennial flowering plant that belongs to the Hypericum family. It is native to Europe and Asia and can be found growing in meadows, open woodlands, and rocky slopes. The plant has been used for its medicinal properties for centuries, particularly in treating depression and anxiety.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
Hypericum Gramineum is a low-growing plant that reaches a height of 20-30 cm. It has thin, grass-like leaves that are green and glossy. The flowers are bright yellow and have five petals that measure 2-3 cm in diameter. The plant blooms from June to August, and the flowers are followed by small, round capsules that contain the plant’s seeds.
Care Guide
Hypericum Gramineum prefers well-drained soil that is rich in organic matter. It can grow in full sun to partial shade and is hardy in USDA zones 5-9. The plant requires regular watering, particularly during periods of drought. Fertilization should be done annually in the spring using a balanced fertilizer.
Common Pests & Diseases
Hypericum Gramineum is generally resistant to pests and diseases. However, it may be susceptible to leaf spot, rust, and powdery mildew. These can be treated with fungicides or by removing affected leaves.
Habitat
Hypericum Gramineum is native to Europe and Asia and can be found growing in meadows, open woodlands, and rocky slopes. It prefers well-drained soil and can tolerate a wide range of conditions, from full sun to partial shade.
Questions and Answers
Q: Is Hypericum Gramineum toxic to pets?
A: Yes, Hypericum Gramineum can be toxic to pets if ingested.
Q: Can Hypericum Gramineum be grown in containers?
A: Yes, Hypericum Gramineum can be grown in containers as long as they are large enough to accommodate the plant’s root system.
Q: How often should I fertilize Hypericum Gramineum?
A: Hypericum Gramineum should be fertilized annually in the spring using a balanced fertilizer.
Q: Can Hypericum Gramineum be propagated by cuttings?
A: Yes, Hypericum Gramineum can be propagated by cuttings taken in the spring or fall.
Related Plants
- Hypericum Androsaemum
- Hypericum Perforatum
- Hypericum Calycinum
- Hypericum Moserianum
References
- “Hypericum Gramineum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b840.
- “Hypericum Gramineum.” Royal Horticultural Society, www.rhs.org.uk/Plants/10389/Hypericum-gramineum/Details.
- “Grass-leaved St. John’s Wort.” Gardenia, www.gardenia.net/plant-variety/hypericum-gramineum-grass-leaved-st-johns-wort.
