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Description
Crepis Tectorum, commonly known as the narrow-leaved hawk’s-beard, is a perennial herbaceous plant that belongs to the Asteraceae family. It is native to Europe and western Asia, but it has naturalized in North America, where it is considered an invasive species. The plant grows up to 100cm in height and has a basal rosette of narrow, lanceolate leaves. The stem is erect, branching, and covered in fine hairs. The flowers are yellow and arranged in clusters at the top of the stem. The plant blooms from June to September.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Crepis |
Appearance
Crepis Tectorum has a unique appearance that sets it apart from other plants. The basal rosette of leaves is narrow and lanceolate, measuring 1-15cm long and 0.5-2cm wide. The stem is erect, branching, and covered in fine hairs. The yellow flowers are arranged in clusters at the top of the stem and bloom from June to September. The plant produces achenes, which are small, dry, one-seeded fruits.
Care Guide
Crepis Tectorum is a hardy plant that requires minimal care. Here is a guide to help you ensure that your Crepis Tectorum thrives:Water: Crepis Tectorum does not require much water and can tolerate drought. Water the plant only when the top inch of soil is dry.Fertilization: Crepis Tectorum does not require much fertilization. You can apply a balanced fertilizer once a year in early spring.Soil: Crepis Tectorum prefers well-draining soil that is rich in organic matter. The plant can tolerate a wide range of soil types, including sandy, loamy, and clay soils.Sunlight: Crepis Tectorum thrives in full sun but can tolerate partial shade.Hardiness Zones: Crepis Tectorum is hardy in USDA zones 4-9.
Common Pests & Diseases
Crepis Tectorum is relatively pest and disease-free. However, it can be susceptible to powdery mildew, rust, and leaf spot. To prevent these diseases, ensure that the plant has adequate air circulation and is not overcrowded. If you notice any signs of disease, remove the infected leaves and dispose of them properly.
Habitat
Crepis Tectorum is native to Europe and western Asia but has naturalized in North America. The plant can be found in fields, meadows, roadsides, and disturbed areas. Crepis Tectorum is an invasive species in some areas and can outcompete native plants.
Question and Answer
Q: Is Crepis Tectorum poisonous?
A: No, Crepis Tectorum is not poisonous. However, it is not edible and should not be consumed.Q: How do I propagate Crepis Tectorum?
A: Crepis Tectorum can be propagated by dividing the plant in early spring or by collecting and planting the seeds in the fall.Q: Can Crepis Tectorum be grown in containers?
A: Yes, Crepis Tectorum can be grown in containers as long as the container is large enough to accommodate the plant’s root system.Q: Is Crepis Tectorum a good plant for pollinators?
A: Yes, Crepis Tectorum is a good plant for pollinators. The yellow flowers attract bees, butterflies, and other pollinators.
Related Plants
Here are some plants that are related to Crepis Tectorum:
- Crepis Aurea
- Crepis Vesicaria
- Crepis Biennis
- Crepis Capillaris
References
- USDA Plants Database. (n.d.). Crepis tectorum. Retrieved from https://plants.usda.gov/core/profile?symbol=CRTET
- Missouri Botanical Garden. (n.d.). Crepis tectorum. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c704
- Flora of North America. (n.d.). Crepis tectorum. Retrieved from http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=250067165
