Contents
Description
Epilobium nankotaizanense is a perennial herbaceous plant that belongs to the family Onagraceae. It is native to Japan and was first discovered in Mount Nankotaizan. The plant grows up to 30 cm tall and spreads through rhizomes. During the summer months, it produces beautiful pink flowers that are 2 cm in diameter.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Epilobium |
Appearance
Epilobium nankotaizanense has a green stem that is covered with fine hairs. The leaves are lance-shaped, with a length of 3-8 cm and width of 0.5-2 cm. The plant produces pink flowers that are 2 cm in diameter and have four petals. The flowers bloom in the summer months and are followed by fruits that contain numerous small seeds.
Care Guide
Epilobium nankotaizanense prefers moist, well-drained soil and full sun to partial shade. It can tolerate a wide range of soil types but prefers slightly acidic soils. Water the plant regularly, especially during dry periods, and fertilize it with a balanced fertilizer in the spring. The plant is hardy to USDA zones 5-9.
Common Pests & Diseases
Epilobium nankotaizanense is generally not susceptible to pests or diseases. However, it may be affected by powdery mildew, which can be treated with a fungicide. Aphids and spider mites may occasionally infest the plant, which can be controlled with insecticidal soap.
Habitat
Epilobium nankotaizanense is native to Japan and is found in mountainous regions. It grows in open areas, such as meadows, and along forest edges.
Question and Answer
Q: Is Epilobium nankotaizanense an invasive species?
A: No, Epilobium nankotaizanense is not considered an invasive species.
Q: Can Epilobium nankotaizanense be grown in containers?
A: Yes, Epilobium nankotaizanense can be grown in containers as long as the container is large enough to accommodate its root system.
Q: How often should I fertilize Epilobium nankotaizanense?
A: Epilobium nankotaizanense should be fertilized once a year in the spring with a balanced fertilizer.
Q: How do I propagate Epilobium nankotaizanense?
A: Epilobium nankotaizanense can be propagated by division in the spring or by taking stem cuttings in the summer.
Related Plants
- Epilobium angustifolium
- Epilobium hirsutum
- Epilobium parviflorum
- Epilobium tetragonum
References
- Flora of Japan, Volume IIa, Onagraceae, edited by H. Ohashi and S. Kitamura
- Epilobium nankotaizanense, Missouri Botanical Garden
- Epilobium nankotaizanense, Plant Finder, Sunset
