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Description
Epilobium Microphyllum, commonly known as the Small-leaf Willowherb, is a perennial plant belonging to the Onagraceae family. It is native to Western North America, including Alaska and California. The plant has a slender stem that can grow up to 20 inches tall, and it bears narrow leaves that are 1-2 cm long. The flowers are pinkish-purple and bloom in late summer, lasting until fall. The plant is commonly found in moist areas, including meadows, bogs, and streambanks.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Myrtales |
| Family | Onagraceae |
| Genus | Epilobium |
Appearance
The Small-leaf Willowherb has a slender stem that can grow up to 20 inches tall. The leaves are narrow and are 1-2 cm long, and they are arranged alternately along the stem. The flowers are pinkish-purple and bloom in late summer, lasting until fall. The plant produces tiny seeds that are dispersed by the wind.
Care Guide
The Small-leaf Willowherb is a low-maintenance plant that is easy to care for. Here are some tips for optimal growth:
- Water: The plant prefers moist soil, so water it regularly to keep the soil consistently damp.
- Fertilization: The plant does not require frequent fertilization, but you can use a balanced fertilizer once or twice a year to promote growth.
- Soil: The plant thrives in well-draining soil that is rich in organic matter.
- Sunlight: The Small-leaf Willowherb prefers partial shade to full sun.
- Hardiness Zones: The plant can grow in USDA hardiness zones 5-9.
Common Pests & Diseases
The Small-leaf Willowherb is generally not susceptible to many pests or diseases. However, it can be affected by powdery mildew, which appears as a white, powdery substance on the leaves. To prevent powdery mildew, avoid overhead watering and ensure good air circulation around the plant.
Habitat
The Small-leaf Willowherb is commonly found in moist areas, including meadows, bogs, and streambanks. It is native to Western North America, including Alaska and California. The plant can also grow in disturbed areas, such as roadsides and clearings.
Question and Answer
Q: Is the Small-leaf Willowherb invasive?
A: No, the plant is not considered invasive.
Q: Can the Small-leaf Willowherb survive in drought conditions?
A: The plant prefers moist soil and may struggle to survive in drought conditions.
Q: Can the Small-leaf Willowherb be grown in a container?
A: Yes, the plant can be grown in a container, as long as it has sufficient space and drainage.
Q: Does the Small-leaf Willowherb have any medicinal properties?
A: Yes, the plant has been used traditionally for medicinal purposes, including as a treatment for diarrhea and inflammation.
Related Plants
- Epilobium angustifolium (Fireweed)
- Epilobium ciliatum (Fringed Willowherb)
- Epilobium hirsutum (Great Willowherb)
- Epilobium parviflorum (Hoary Willowherb)
References
- USDA Plants Database. (n.d.). Epilobium microphyllum. Retrieved from https://plants.usda.gov/core/profile?symbol=EPMI4
- Flora of North America. (n.d.). Epilobium microphyllum. Retrieved from http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250060104
- Native Plant Trust. (n.d.). Epilobium microphyllum. Retrieved from https://www.nativeplanttrust.org/plants/epilobium-microphyllum/
