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Description
Cynanchum Wilfordii is a deciduous perennial plant that belongs to the Asclepiadaceae family. It is native to Korea, Japan, and China and is commonly known as Bai Wei, Wei Ling Xian, or Korean Milkweed. The plant grows up to 2 meters tall and 1 meter wide and produces greenish-yellow flowers from August to September. The flowers are followed by balloon-like seed pods that contain seeds with long silky hairs.
Taxonomic Information
| Domain: | Eukaryota |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Magnoliopsida |
| Order: | Gentianales |
| Family: | Asclepiadaceae |
| Genus: | Cynanchum |
| Species: | Wilfordii |
Appearance
Cynanchum Wilfordii has a shrubby growth habit with woody stems and large leaves that are ovate or elliptic in shape and measure up to 10 cm long and 5 cm wide. The leaves are dark green and glossy on the upper surface and lighter green on the lower surface. The plant produces clusters of small greenish-yellow flowers that are about 1 cm in diameter and have a pleasant fragrance. The flowers are followed by inflated seed pods that resemble balloons and contain numerous seeds with long silky hairs.
Care Guide
Cynanchum Wilfordii prefers a well-draining soil that is rich in organic matter. It thrives in partial shade to full sun and requires moderate watering. The plant is hardy to USDA zones 4-9 and can tolerate temperatures as low as -30°F (-34°C). Fertilize the plant in early spring using a balanced fertilizer, and prune it in late winter or early spring to encourage new growth.
Common Pests & Diseases
Cynanchum Wilfordii is susceptible to various pests and diseases, including aphids, spider mites, mealybugs, and scale insects. To prevent infestations, inspect the plant regularly and remove any affected leaves or stems. The plant is also prone to fungal diseases such as powdery mildew and root rot. To prevent these diseases, avoid overwatering the plant and ensure good air circulation around it.
Habitat
Cynanchum Wilfordii is native to Korea, Japan, and China and grows in mountainous regions, forests, and grasslands. The plant prefers well-draining soils and can tolerate drought conditions.
Question and Answer
Q: Is Cynanchum Wilfordii poisonous?
A: Yes, all parts of the plant are toxic if ingested and can cause vomiting, diarrhea, and other gastrointestinal symptoms.
Q: Can Cynanchum Wilfordii be grown in containers?
A: Yes, the plant can be grown in containers as long as the container is large enough to accommodate the plant’s root system.
Q: Does Cynanchum Wilfordii attract bees and butterflies?
A: Yes, the plant’s flowers are a good source of nectar for bees and butterflies.
Q: Can Cynanchum Wilfordii be propagated from cuttings?
A: Yes, the plant can be propagated from stem cuttings taken in early summer.
Related Plants
- Cynanchum auriculatum
- Cynanchum atratum
- Cynanchum bungei
- Cynanchum chinense
- Cynanchum kiusianum
References
- https://www.gardenia.net/plant/cynanchum-wilfordii
- https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282225
- https://www.gardeningknowhow.com/ornamental/vines/cynanchum/caring-for-cynanchum-milkweed.htm
