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Description
Euphrasia Nankotaizanensis is a flowering plant species that belongs to the Orobanchaceae family. It is commonly known as “Nankotaizan eyebright.” This plant is native to Japan and can be found growing on the mountainsides of Nankotaizan, Shikoku Island. It is a small herbaceous plant that grows up to 10 cm in height. The plant has a woody stem, and the leaves are opposite and oblong-shaped.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Orobanchaceae |
| Genus | Euphrasia |
Appearance
Euphrasia Nankotaizanensis is a small herbaceous plant that has a woody stem. The leaves are opposite and oblong-shaped, and the flowers are pink, purple, or white. The plant grows up to 10 cm in height and has a small, delicate appearance. The flowers bloom in the summer, and the plant produces small, black seeds.
Care Guide
Euphrasia Nankotaizanensis is a low-maintenance plant that requires minimal care. Here are some tips for caring for this plant:
- Water: Water the plant regularly, but make sure not to overwater it. The soil should be moist but not waterlogged.
- Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: The plant prefers well-draining, sandy soil that is rich in organic matter.
- Sunlight: The plant prefers partial shade to full sun.
- Hardiness Zones: Euphrasia Nankotaizanensis is hardy to USDA zones 6 to 9.
Common Pests & Diseases
Euphrasia Nankotaizanensis is susceptible to aphids, spider mites, and powdery mildew. Here are some tips for preventing and treating these pests and diseases:
- Aphids: Use insecticidal soap or neem oil to treat aphids.
- Spider mites: Use a miticide to treat spider mites.
- Powdery mildew: Remove infected leaves and use a fungicide to treat powdery mildew.
Habitat
Euphrasia Nankotaizanensis is native to the mountainsides of Nankotaizan, Shikoku Island, Japan. It grows in well-draining, sandy soil that is rich in organic matter. The plant prefers partial shade to full sun and is hardy to USDA zones 6 to 9.
Question and Answer
Q: Is Euphrasia Nankotaizanensis a medicinal plant?
A: Yes, Euphrasia Nankotaizanensis is used in traditional Japanese medicine to treat eye infections and other eye-related problems.
Q: Can Euphrasia Nankotaizanensis be grown in containers?
A: Yes, Euphrasia Nankotaizanensis can be grown in containers as long as the soil is well-draining and the plant receives adequate sunlight.
Q: How often should I fertilize Euphrasia Nankotaizanensis?
A: Fertilize Euphrasia Nankotaizanensis with a balanced fertilizer once a month during the growing season.
Q: What is the best way to propagate Euphrasia Nankotaizanensis?
A: Euphrasia Nankotaizanensis can be propagated by seeds or by dividing the plant in the spring.
Related Plants
- Euphrasia brevipila
- Euphrasia hokkaidoensis
- Euphrasia micrantha
- Euphrasia pectinata
References
- Flora of Japan
- Missouri Botanical Garden
- Royal Botanic Gardens, Kew
