Contents
Description
Pertya pubescens is a plant species that belongs to the Asteraceae family. It is also known by the common names of hairy pertya or hairy sneezeweed. It is native to Asia, specifically in countries such as China, Japan, and Korea. It is a perennial plant that can grow up to 1.5 meters in height, with a woody base and a branching stem. Its leaves are opposite, ovate, and serrated, with a length of about 10-15 cm. Its flowers are small, yellow, and arranged in clusters.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Pertya |
Appearance
Pertya pubescens is a tall plant with a woody base and branching stem. Its leaves are opposite, ovate, and serrated, with a length of about 10-15 cm. Its flowers are small, yellow, and arranged in clusters. It produces small, hairy fruits that contain achenes, which are small, dry, indehiscent fruits that do not open to release their seeds. The plant is known for its strong odor and bitter taste, which makes it unpalatable to most animals.
Care Guide
Pertya pubescens is a hardy plant that can thrive in a variety of conditions. Here are some care tips:
- Water: The plant prefers moist soil, but it can tolerate some drought. Water it regularly, especially during hot and dry weather.
- Fertilization: The plant does not require much fertilizer, but you can apply a balanced fertilizer once a month during the growing season to promote healthy growth.
- Soil: The plant prefers well-draining soil that is rich in organic matter. It can grow in a variety of soil types, including sandy, loamy, and clay soils.
- Sunlight: The plant prefers full sun to partial shade. It can tolerate some shade, but it may not flower as well.
- Hardiness Zones: The plant is hardy in USDA zones 5-9.
Common Pests & Diseases
Pertya pubescens is generally resistant to pests and diseases. However, it may occasionally be attacked by aphids, spider mites, or powdery mildew. To prevent these issues, keep the plant clean and healthy, and remove any infected leaves or stems immediately. You can also apply an insecticidal soap or neem oil to control pests.
Habitat
Pertya pubescens is native to Asia, specifically in countries such as China, Japan, and Korea. It grows in a variety of habitats, including meadows, forests, and hillsides. It prefers moist soil and full sun to partial shade.
Question and Answer
Q: Is Pertya pubescens poisonous?
A: There is no evidence to suggest that Pertya pubescens is poisonous to humans. However, it is unpalatable to most animals due to its strong odor and bitter taste.
Q: Can Pertya pubescens be grown indoors?
A: Pertya pubescens can be grown indoors in a bright, sunny location. However, it may not flower as well as it would outdoors.
Q: Can Pertya pubescens be propagated from cuttings?
A: Yes, Pertya pubescens can be propagated from stem cuttings taken in the spring or early summer. Simply cut a stem that is about 10-15 cm long, remove the lower leaves, and plant it in a pot filled with moist soil. Keep the soil moist and the cutting should root in a few weeks.
Q: How often should I prune Pertya pubescens?
A: Pertya pubescens does not require regular pruning. However, you can prune it in the late winter or early spring to remove any dead or damaged branches, and to promote bushier growth.
Related Plants
- Pertya acerosa
- Pertya glabrescens
- Pertya pinnatifida
- Pertya trifurcata
References
- “Pertya pubescens.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b165.
- “Pertya pubescens.” PlantFiles, Dave’s Garden, www.davesgarden.com/guides/pf/go/196692/.
- “Pertya pubescens.” Plants of the World Online, Kew Science, powo.science.kew.org/taxon/urn:lsid:ipni.org:names:232065-1.
