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Description
Cynanchum Auriculatum, commonly known as earleaf swallowwort, is a perennial vine belonging to the Apocynaceae family. The plant is native to China and has been introduced to North America as an ornamental plant. Cynanchum Auriculatum is also used for medicinal purposes in traditional Chinese medicine.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Cynanchum |
Appearance
Cynanchum Auriculatum has long, slender stems that can grow up to 3 meters in length. The leaves are glossy and ovate in shape, measuring up to 15 cm long and 10 cm wide. The plant produces small, white flowers that bloom in clusters from June to August. The fruit of the plant is a long, slender pod containing numerous seeds.
Care Guide
Cynanchum Auriculatum requires moderate watering and well-draining soil to thrive. The plant prefers partial shade but can also tolerate full sun. It is hardy in USDA zones 7 to 9. Fertilization is not necessary but can be done sparingly during the growing season.
Common Pests & Diseases
Cynanchum Auriculatum is generally resistant to pests and diseases. However, it can be susceptible to spider mites and aphids. Regular inspection and treatment with insecticidal soap can help prevent infestations.
Habitat
Cynanchum Auriculatum is native to China and is commonly found in forests, along streams, and on hillsides. The plant is also grown as an ornamental plant in gardens and landscapes.
Question and Answer
Q: Is Cynanchum Auriculatum toxic to pets?
A: Yes, all parts of the plant are toxic to pets and can cause vomiting, diarrhea, and other symptoms if ingested.
Q: Can Cynanchum Auriculatum be grown in a container?
A: Yes, the plant can be grown in a container with well-draining soil and moderate watering.
Q: How often should I fertilize Cynanchum Auriculatum?
A: Fertilization is not necessary but can be done sparingly during the growing season.
Q: How do I propagate Cynanchum Auriculatum?
A: The plant can be propagated by stem cuttings taken in the spring or fall.
Related Plants
- Cynanchum atratum
- Cynanchum bungei
- Cynanchum chinense
- Cynanchum komarovii
References
- “Cynanchum Auriculatum.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c930.
- “Cynanchum Auriculatum.” Plant Information Online, www.plantinfo.umn.edu/node/1438891.
- “Earleaf Swallowwort.” USDA Forest Service, www.fs.fed.us/database/feis/plants/vine/cynaur/all.html.
