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Description
Tragopogon, commonly known as goatsbeard, is a genus of flowering plants in the family Asteraceae. It is native to Europe and Asia but has been introduced to other parts of the world. Tragopogon is a hardy plant that is easy to grow and care for, making it a popular choice for gardens and landscaping. The plant is characterized by its yellow flowers, which resemble dandelions, and its long, narrow leaves. The root of the plant has been used for medicinal purposes in traditional medicine.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Tragopogon |
Appearance
Tragopogon plants can grow up to 6 feet tall and have a thick, fleshy taproot. The leaves are long and narrow, measuring up to 12 inches in length, and have a gray-green color. The flowers are yellow and resemble dandelions, with each flower measuring up to 3 inches in diameter. The plant blooms in the summer and fall, and the flowers close at night.
Care Guide
Tragopogon plants are easy to care for and require minimal maintenance. Here are some tips for caring for your Tragopogon:- Water: Tragopogon plants prefer well-draining soil and do not require frequent watering. Water the plant deeply once a week, or when the top inch of soil feels dry.- Fertilization: Tragopogon plants do not require fertilizer, but you can apply a balanced, slow-release fertilizer once a year in the spring.- Soil: Tragopogon plants prefer well-draining soil with a neutral to slightly alkaline pH. Amend the soil with compost or well-rotted manure before planting.- Sunlight: Tragopogon plants prefer full sun to partial shade. Plant in a location that receives at least 6 hours of direct sunlight per day.- Hardiness zones: Tragopogon plants are hardy in USDA zones 3-9.
Common Pests & Diseases
Tragopogon plants are relatively pest and disease-resistant. However, they can be susceptible to the following pests and diseases:- Aphids: Aphids can infest the plant and cause stunted growth and yellowing leaves. Use insecticidal soap or neem oil to control aphids.- Powdery mildew: Powdery mildew can appear on the leaves during periods of high humidity. Remove affected leaves and spray the plant with a fungicide.- Root rot: Tragopogon plants can develop root rot if the soil is too wet. Ensure the soil is well-draining and do not overwater.
Habitat
Tragopogon plants are native to Europe and Asia but have been introduced to other parts of the world. They prefer well-draining soil and grow in a variety of habitats, including meadows, fields, and roadsides.
Question and Answer
Q: Are Tragopogon plants poisonous?
A: Tragopogon plants are not poisonous and are safe for humans and animals to consume.Q: Can Tragopogon plants tolerate drought?
A: Tragopogon plants are tolerant of drought but prefer consistent moisture.Q: How do you propagate Tragopogon plants?
A: Tragopogon plants can be propagated by seed or by dividing the root in the spring.Q: How long do Tragopogon plants live?
A: Tragopogon plants are perennial and can live for several years with proper care.
Related Plants
– Dandelion (Taraxacum officinale)- Chicory (Cichorium intybus)- Salsify (Tragopogon porrifolius)
References
– “Tragopogon.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279650&isprofile=0&.- “Goatsbeard.” Better Homes and Gardens, www.bhg.com/gardening/plant-dictionary/annual/goatsbeard/.
