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Description
Crepidiastrum Sonchifolium, also known as the Green-Headed Coneflower, is a perennial plant that belongs to the Asteraceae family. It is native to North America and is commonly found in the eastern and central regions of the United States. The plant can grow up to 3 feet tall and 2 feet wide, with a single stem that branches out into multiple flower heads. The flowers are green-yellow in color with a cone-shaped center, and they bloom from late summer to early fall.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Crepidiastrum |
Appearance
Crepidiastrum Sonchifolium has a unique appearance with green-yellow flowers that have a cone-shaped center. The flowers are arranged in clusters on the top of the stem and can grow up to 2 inches in diameter. The stem is hairy and can grow up to 3 feet tall. The leaves are alternate, simple, and have a toothed margin. They are oblong in shape and can grow up to 6 inches long and 3 inches wide. The plant has a bushy and compact habit, which makes it a great choice for borders, rock gardens, and naturalized areas.
Care Guide
Water: Crepidiastrum Sonchifolium prefers moist soil and requires regular watering, especially during dry periods. However, it is essential to avoid overwatering as it can lead to root rot.Fertilization: The plant does not require frequent fertilization, but a balanced fertilizer can be applied once in early spring.Soil: The plant prefers well-drained soil with a pH range of 6.0 to 7.5. It can tolerate a wide range of soil types, including sandy and clay soils.Sunlight: Crepidiastrum Sonchifolium prefers full sun to partial shade. It can tolerate shade but may not bloom as profusely.Hardiness Zones: The plant is hardy in USDA zones 5 to 9.
Common Pests & Diseases
Crepidiastrum Sonchifolium is generally resistant to pests and diseases. However, it can be affected by powdery mildew, rust, and spider mites. Powdery mildew can be treated with a fungicide, while rust and spider mites can be controlled with insecticidal soap.
Habitat
Crepidiastrum Sonchifolium is native to North America and is commonly found in the eastern and central regions of the United States. It grows in a variety of habitats, including meadows, prairies, and open woods.
Question and Answer
Q: Can Crepidiastrum Sonchifolium tolerate drought?
A: No, the plant prefers moist soil and requires regular watering.Q: How tall does Crepidiastrum Sonchifolium grow?
A: The plant can grow up to 3 feet tall.Q: What is the blooming period of Crepidiastrum Sonchifolium?
A: The plant blooms from late summer to early fall.Q: What is the hardiness zone of Crepidiastrum Sonchifolium?
A: The plant is hardy in USDA zones 5 to 9.
Related Plants
- Crepis
- Sonchus
- Echinacea
- Rudbeckia
References
- “Crepidiastrum sonchifolium.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=i220.
- “Green-Headed Coneflower.” Illinois Wildflowers, www.illinoiswildflowers.info/prairie/plantx/greenconex.htm.
