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Description
Hypericum Majus, commonly known as St. John’s Wort or Great St. John’s Wort, is a perennial flowering plant that belongs to the Hypericaceae family. It is native to Europe and Asia but can now be found in many parts of the world. This plant can grow up to 1 meter in height and has a woody stem with a bushy top. The leaves of Hypericum Majus are oblong and grow in opposite pairs, and the flowers are bright yellow with five petals. The plant blooms from June to September and produces fruit capsules that contain numerous seeds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Hypericaceae |
| Genus | Hypericum |
Appearance
Hypericum Majus has a beautiful appearance and is commonly used in gardens as an ornamental plant. The leaves of this plant are dark green, glossy and have small oil glands that make them translucent when held up to the light. The flowers are a bright yellow color with five petals and bloom in clusters at the end of the branches. The plant has a woody stem that is brown in color and can grow up to 1 meter in height. The fruit capsules of Hypericum Majus are small and round and contain numerous seeds.
Care Guide
Hypericum Majus is a relatively easy plant to care for and can be grown in a variety of conditions. Here are some tips on how to care for this plant:Water: Hypericum Majus prefers moist soil, but it should not be waterlogged. Water the plant regularly during the growing season, and reduce watering during the winter months.Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.Soil: Hypericum Majus prefers well-draining soil that is rich in organic matter. The soil should be slightly acidic with a pH between 5.5 and 6.5.Sunlight: This plant requires full sun to partial shade. It can tolerate some shade, but it will not bloom as well.Hardiness Zones: Hypericum Majus is hardy in USDA zones 5-9.
Common Pests & Diseases
Hypericum Majus is relatively pest and disease-free, but it can be susceptible to some problems. Here are some common pests and diseases that can affect this plant:Pests: Aphids, spider mites, and whiteflies can feed on the leaves of Hypericum Majus.Diseases: This plant can be susceptible to root rot, powdery mildew, and leaf spot.
Habitat
Hypericum Majus is native to Europe and Asia but can now be found in many parts of the world. It grows in a variety of habitats, including meadows, woodlands, and along roadsides. This plant prefers moist soils and full sun, but it can tolerate some shade.
Question and Answer
Q: Is Hypericum Majus toxic to humans?A: Yes, Hypericum Majus can be toxic if ingested. It can cause nausea, vomiting, and other gastrointestinal symptoms.Q: Can Hypericum Majus be used for medicinal purposes?A: Yes, Hypericum Majus has been used for centuries as a natural remedy for depression, anxiety, and other mental health conditions.Q: How often should I fertilize Hypericum Majus?A: Fertilize the plant once a month during the growing season with a balanced fertilizer.Q: What is the hardiness zone for Hypericum Majus?A: Hypericum Majus is hardy in USDA zones 5-9.
Related Plants
Here are some related plants to Hypericum Majus:- Hypericum Perforatum (St. John’s Wort)- Hypericum Calycinum (Rose of Sharon)- Hypericum Androsaemum (Sweet-amber)
References
– “Hypericum majus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c475.- “Hypericum majus.” PlantFiles, Dave’s Garden, davesgarden.com/guides/pf/go/1669/.- “Hypericum majus.” Royal Horticultural Society, www.rhs.org.uk/plants/17437/hypericum-majus/details.
