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Description
Hieracium Amplexicaule, commonly known as the Round-leaved Hawkweed, is a perennial plant that belongs to the Asteraceae family. It is native to Europe and has been introduced to North America. The plant is characterized by its round leaves and bright yellow flowers that bloom in the summer months. It grows up to 60cm tall and spreads through underground stems.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Hieracium |
Appearance
The Hieracium Amplexicaule has round leaves that are 2-10cm in diameter. The leaves are smooth and dark green with a glossy appearance. The plant produces a stem that has few leaves and ends in a cluster of bright yellow flowers. The flowers are 1-2cm in diameter and have a daisy-like appearance. The plant blooms in the summer months and attracts bees and butterflies.
Care Guide
Water
The Hieracium Amplexicaule requires moderate watering. It should be watered when the soil is dry to the touch. Overwatering can lead to root rot, so it is important to ensure proper drainage.
Fertilization
The plant does not require a lot of fertilization. A balanced fertilizer can be applied once a month during the growing season.
Soil
The plant prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types but does not do well in compacted soil.
Sunlight
The Hieracium Amplexicaule prefers full sun to partial shade. It can tolerate some shade but may produce fewer flowers.
Hardiness Zones
The plant can grow in USDA hardiness zones 5-9.
Common Pests & Diseases
The Hieracium Amplexicaule is relatively pest and disease-free. However, it can be susceptible to powdery mildew and rust. These can be prevented by ensuring adequate air circulation and avoiding overhead watering.
Habitat
The Hieracium Amplexicaule is found in meadows, grasslands, and open woods. It prefers well-draining soil and can tolerate a wide range of soil types. The plant is native to Europe and has been introduced to North America.
Question and Answer
Q: Can the Hieracium Amplexicaule be grown in containers?
A: Yes, the plant can be grown in containers as long as they are large enough to accommodate its root system.
Q: How often should the plant be fertilized?
A: The plant should be fertilized once a month during the growing season.
Q: Can the plant tolerate drought?
A: No, the plant requires moderate watering and does not do well in drought conditions.
Q: How can powdery mildew be prevented?
A: Powdery mildew can be prevented by ensuring adequate air circulation and avoiding overhead watering.
Related Plants
- Hieracium aurantiacum (Orange Hawkweed)
- Hieracium pilosella (Mouse-eared Hawkweed)
- Hieracium umbellatum (Flat-top Hawkweed)
References
- Clemson Cooperative Extension. (n.d.). Hawkweeds. Retrieved from https://hgic.clemson.edu/factsheet/hawkweeds/
- Gardenia. (n.d.). Hieracium amplexicaule (Round-leaved Hawkweed). Retrieved from https://www.gardenia.net/plant/hieracium-amplexicaule
- Missouri Botanical Garden. (n.d.). Hieracium amplexicaule. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=278065&isprofile=0&
