Cynanchum Ellipticum

Description

Cynanchum Ellipticum, commonly known as the Pale swallow-wort, is a perennial herbaceous plant that belongs to the Apocynaceae family. It is native to North America, specifically the eastern and northeastern regions of the United States and Canada. The plant can grow up to three feet tall and has a spreading growth habit. Cynanchum Ellipticum produces small, pale pink flowers throughout the summer months, which are followed by slender seed pods that can reach up to four inches in length.

Taxonomic Information

Appearance

Cynanchum Ellipticum has a distinctive appearance with long, narrow leaves that are arranged alternately on the stem. The leaves can grow up to five inches long and are elliptical in shape with a pointed tip. The plant’s stems are green and slightly hairy, while the flowers are pale pink and small, measuring approximately a quarter of an inch in diameter. The seed pods of Cynanchum Ellipticum are long, slender, and slightly curved.

Care Guide

Cynanchum Ellipticum prefers well-draining soil that is rich in organic matter. It thrives in full sun to partial shade and requires regular watering, especially during periods of drought. Fertilization is not necessary for this plant but can be beneficial during the growing season. Cynanchum Ellipticum is hardy in zones 4 to 8.

Common Pests & Diseases

Cynanchum Ellipticum is susceptible to a few common pests and diseases, including spider mites, aphids, and powdery mildew. Spider mites and aphids can be controlled with insecticidal soap or neem oil, while powdery mildew can be prevented by ensuring proper air circulation around the plant and avoiding overhead watering.

Habitat

Cynanchum Ellipticum is commonly found in open woods, meadows, and along roadsides. It prefers well-draining soil and can tolerate a range of soil types, including sand and clay.

Question and Answer

Q: Is Cynanchum Ellipticum poisonous?
A: Yes, Cynanchum Ellipticum is considered toxic to livestock and can cause symptoms such as diarrhea, vomiting, and convulsions.

Q: Can Cynanchum Ellipticum be grown in containers?
A: Yes, Cynanchum Ellipticum can be grown in containers as long as the container has good drainage and the plant is provided with adequate sunlight and water.

Q: Does Cynanchum Ellipticum have any medicinal properties?
A: Some species of Cynanchum have been used in traditional medicine to treat ailments such as rheumatism and respiratory infections, but there is little research on the medicinal properties of Cynanchum Ellipticum specifically.

Q: How often should I fertilize my Cynanchum Ellipticum?
A: Fertilization is not necessary for Cynanchum Ellipticum, but if you choose to fertilize, it should be done sparingly during the growing season.

Related Plants

• Cynanchum laeve
• Cynanchum rossicum
• Cynanchum vincetoxicum

References

• “Cynanchum ellipticum.” Missouri Botanical Garden. Accessed 30 June 2021. <http://www.missouribotanicalgarden.org/plantfinder/plantfinderdetails.aspx?kempercode=c154>.
• “Cynanchum ellipticum.” Plant Finder. Accessed 30 June 2021. <https://www.monrovia.com/plant-catalog/plants/785/pale-swallow-wort/>.
• “Cynanchum ellipticum.” Wildflowers of the United States. Accessed 30 June 2021. <https://uswildflowers.com/detail.php?SName=Cynanchum%20ellipticum>.