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Description
Crepis Occidentalis, commonly known as the western hawksbeard, is a flowering plant that belongs to the sunflower family. This perennial herb is native to western North America, including parts of Canada, Alaska, and the United States. It can grow up to 5 feet tall and has a woody base. The plant produces numerous yellow flowers that bloom from early summer to early fall.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Crepis |
Appearance
Crepis Occidentalis has a woody base and can grow up to 5 feet tall. The leaves are long and narrow, with a toothed margin, and can be up to 12 inches long. The plant produces numerous yellow flowers that bloom from early summer to early fall. Each flower head consists of numerous ray flowers and disk flowers. The ray flowers are usually 10-20 in number and are linear or oblong in shape. The disk flowers are funnel-shaped and are located in the center of the flower head.
Care Guide
Crepis Occidentalis is a hardy plant that requires minimal care. Here are some care tips:- Water: The plant requires moderate watering. Allow the soil to dry out between watering.- Fertilization: The plant does not require regular fertilization. However, you can apply a slow-release fertilizer in the spring.- Soil: The plant prefers well-draining soil that is rich in organic matter.- Sunlight: The plant requires full sunlight to thrive.- Hardiness Zones: Crepis Occidentalis grows best in zones 3-8.
Common Pests & Diseases
Crepis Occidentalis is generally resistant to pests and diseases. However, it can be affected by powdery mildew, rust, and leaf spot. Aphids and spider mites can also infest the plant. To prevent these problems, keep the plant healthy and well-watered. If necessary, you can use an insecticidal soap or a fungicide.
Habitat
Crepis Occidentalis is native to western North America, including parts of Canada, Alaska, and the United States. It grows in a variety of habitats, including meadows, open forests, and rocky slopes. The plant prefers well-draining soil and full sunlight.
Question and Answer
Q: Is Crepis Occidentalis a good plant for beginners?
A: Yes, Crepis Occidentalis is a hardy plant that requires minimal care, making it a great choice for beginners.
Q: How often should I water my Crepis Occidentalis plant?
A: Water your plant moderately, allowing the soil to dry out between watering.
Q: Can Crepis Occidentalis grow in partial shade?
A: No, the plant requires full sunlight to thrive.
Q: How can I prevent powdery mildew on my Crepis Occidentalis plant?
A: Keep the plant healthy and well-watered. If necessary, you can use a fungicide.
Related Plants
Here are some related plants to Crepis Occidentalis:- Crepis capillaris- Crepis tectorum- Crepis vesicaria- Crepis setosa
References
– “Crepis Occidentalis.” USDA. Accessed 20 August 2021. https://plants.usda.gov/home/plantProfile?symbol=CROC6.- “Western Hawksbeard.” Montana Field Guide. Accessed 20 August 2021. https://fieldguide.mt.gov/species/1174.
