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Description
Epilobium Komarovianum, also known as Komarov’s willowherb, is a perennial herbaceous plant that belongs to the Onagraceae family. It is native to the Far East region of Russia, China, Korea, and Japan. It can grow up to 3 feet tall and has a spreading habit. The leaves are lance-shaped and have a reddish tint. The flowers are pinkish-purple and bloom in mid-summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Epilobium |
Appearance
Epilobium Komarovianum has lance-shaped leaves that are reddish in color. The flowers are pinkish-purple and bloom in mid-summer. It can grow up to 3 feet tall and has a spreading habit. The stem is hairy and can be reddish in color. The flowers have four petals and four sepals. The fruit of the plant is a capsule that contains many small seeds.
Care Guide
Epilobium Komarovianum prefers moist soil and partial shade. It is hardy to USDA zones 4 to 9. Here are some tips for caring for this plant:
Water: Keep the soil moist but not waterlogged. Water deeply once a week or more often in hot, dry weather.
Fertilization: Fertilize the plant with a balanced fertilizer in the spring before new growth appears.
Soil: The plant prefers moist, well-draining soil that is rich in organic matter.
Sunlight: The plant prefers partial shade but can tolerate full sun in cooler climates.
Hardiness Zones: Epilobium Komarovianum is hardy to USDA zones 4 to 9.
Common Pests & Diseases
Epilobium Komarovianum is generally resistant to pests and diseases. However, here are some common issues that you may encounter:
Leaf spot: This is a fungal disease that causes brown or black spots on the leaves. Remove infected leaves and treat with a fungicide.
Root rot: This is a fungal disease that causes the roots to rot. It is caused by overwatering or poorly drained soil. Improve drainage and remove infected plants.
Aphids: These are small insects that suck the sap from the leaves. They can be controlled with insecticidal soap or neem oil.
Habitat
Epilobium Komarovianum is native to the Far East region of Russia, China, Korea, and Japan. It can be found in wetlands, meadows, and along streams and rivers. It prefers moist soil and partial shade.
Question and Answer
Q: Is Epilobium Komarovianum toxic to pets?
A: There is no evidence that Epilobium Komarovianum is toxic to pets.
Q: Can Epilobium Komarovianum be grown in containers?
A: Yes, Epilobium Komarovianum can be grown in containers as long as the soil is kept moist and the plant is given partial shade.
Q: How often should I fertilize Epilobium Komarovianum?
A: Fertilize the plant with a balanced fertilizer in the spring before new growth appears.
Q: How can I prevent leaf spot on Epilobium Komarovianum?
A: Remove infected leaves and treat with a fungicide.
Related Plants
Here are some related plants to Epilobium Komarovianum:
- Epilobium angustifolium
- Epilobium hirsutum
- Epilobium montanum
- Epilobium parviflorum
References
- “Epilobium Komarovianum” Missouri Botanical Garden: https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c524
- “Epilobium Komarovianum” Plant Delights Nursery: https://www.plantdelights.com/products/epilobium-komarovianum
- “Epilobium Komarovianum” Royal Horticultural Society: https://www.rhs.org.uk/plants/242915/i-epilobium-komarovianum-i/details
