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Description
Epilobium Tasmanicum, commonly known as Tasmanian Willowherb, is a perennial herb native to Tasmania, Australia. It belongs to the Onagraceae family and is a close relative of North American fireweed. The plant has slender stems that can grow up to 1.5 meters in height and produces small, pink-purple flowers that bloom from late spring to summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Epilobium |
Appearance
The leaves of Epilobium Tasmanicum are lance-shaped and can grow up to 12 centimeters long. They are a dark green color with a slightly serrated edge. The flowers are small, measuring about 1.5 centimeters in diameter, and grow in clusters at the top of the stems. They are a pink-purple color with four petals and a yellow center. The plant’s seeds are contained in a long, narrow capsule that splits open when mature.
Care Guide
Epilobium Tasmanicum is a hardy plant that requires minimal care. It prefers well-draining soil and should be watered regularly during the growing season. Fertilization is not necessary but can help promote healthy growth. The plant grows best in full sun but can also tolerate partial shade. It is hardy to USDA zones 8-10.
Common Pests & Diseases
Epilobium Tasmanicum is relatively pest and disease-free. However, it may be susceptible to fungal leaf spots and powdery mildew if grown in damp conditions. Aphids and spider mites may also infest the plant but can be controlled with insecticidal soap or neem oil.
Habitat
Epilobium Tasmanicum is native to Tasmania, where it grows in a variety of habitats, including open woodlands, grasslands, and disturbed areas. It is also found in parts of southern Australia and New Zealand. The plant has naturalized in some parts of Europe and North America.
Question and Answer
Q: Is Epilobium Tasmanicum considered an invasive species?
A: While it has naturalized in some areas outside of its native range, it is not generally considered invasive.
Q: Can Epilobium Tasmanicum be grown in containers?
A: Yes, the plant can be grown in containers as long as they are large enough to accommodate its roots.
Q: What is the best way to propagate Epilobium Tasmanicum?
A: The plant can be propagated by seed or by division in the spring.
Q: Is Epilobium Tasmanicum toxic to pets?
A: There is no evidence that the plant is toxic to pets, but it is always best to keep pets away from any plant that they may ingest.
Related Plants
- Epilobium Angustifolium
- Epilobium Hirsutum
- Epilobium Parviflorum
- Epilobium Roseum
References
- Flora of Tasmania Online. (n.d.). Epilobium Tasmanicum. Retrieved from https://www.utas.edu.au/dicotkey/dicotkey/ONAG/sEpilobium_tas.htm
- Missouri Botanical Garden. (n.d.). Epilobium Tasmanicum. Retrieved from http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c611
- Royal Horticultural Society. (n.d.). Epilobium Tasmanicum. Retrieved from https://www.rhs.org.uk/Plants/7911/Epilobium-tasmanicum/Details
