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Description
Epilobium Obcordatum, commonly known as Rocky Mountain willowherb, is a North American perennial herbaceous plant that belongs to the Onagraceae family. It has a basal rosette of leaves and an upright stem that grows up to 2 feet tall. Its leaves are oblong-lanceolate, measuring up to 4 inches long and 1 inch wide. The flowers are pink or purple, with four petals that bloom in late summer. The fruit is a capsule that splits open to release numerous tiny seeds with silky hairs that aid in wind dispersal.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Epilobium |
Appearance
Epilobium Obcordatum is a beautiful plant that adds a touch of color to any garden. Its leaves are green with a slightly round shape that tapers to a point. The leaves are arranged in a rosette at the base of the plant. The stem is upright and has tiny hairs on it. The flowers are pink or purple and have four petals, with a diameter of about 1 inch. The fruit is a capsule that splits open to release the seeds, which have silky hairs that aid in wind dispersal.
Care Guide
Epilobium Obcordatum is a low-maintenance plant that requires minimal care. It prefers well-drained soil that is slightly acidic to neutral, and full to partial sun exposure. The plant is drought-tolerant and can do well in dry soil conditions. However, regular watering during the growing season is recommended. Fertilization is not necessary but can be beneficial, especially if the soil lacks nutrients. The plant is hardy to USDA zones 3-8.
Common Pests & Diseases
Epilobium Obcordatum is generally not affected by pests or diseases. However, it may be susceptible to leaf spot and powdery mildew. These diseases can be treated with fungicides or by removing infected parts of the plant. The plant may also be affected by aphids, which can be removed by spraying with insecticidal soap.
Habitat
Epilobium Obcordatum is native to North America and can be found in rocky and gravelly areas, as well as in meadows and open forests. The plant is adapted to harsh conditions and can grow in poor soil, high altitude, and challenging weather conditions.
Question and Answer
Q: Is Epilobium Obcordatum a perennial plant?
A: Yes, Epilobium Obcordatum is a perennial plant.
Q: What is the ideal growing condition for Epilobium Obcordatum?
A: Epilobium Obcordatum prefers well-drained soil that is slightly acidic to neutral, and full to partial sun exposure. It is drought tolerant and can do well in dry soil conditions.
Q: Can Epilobium Obcordatum be grown in containers?
A: Yes, Epilobium Obcordatum can be grown in containers. However, it requires a larger pot to accommodate its root system.
Q: How often should Epilobium Obcordatum be watered?
A: Epilobium Obcordatum is drought tolerant and can do well in dry soil conditions. However, regular watering during the growing season is recommended.
Related Plants
- Epilobium Angustifolium (Fireweed)
- Epilobium Canum (California fuchsia)
- Epilobium Hirsutum (Great willowherb)
- Epilobium Parviflorum (Hoary willowherb)
References
- USDA Plants Database: Epilobium Obcordatum
- Missouri Botanical Garden: Epilobium Obcordatum
- Washington Native Plant Society: Epilobium Obcordatum
