Definition

Noun: * A species of milkweed plant: Whorled milkweed is a common name for Asclepias verticillata, a perennial herb native to eastern North America. It is characterized by its very narrow, thread-like leaves that grow in whorls (circles) around the stem and by its clusters of small, greenish-white flowers.

Usage

• is a specific botanical term used to identify this particular plant species, especially in ecological, gardening, and botanical contexts.
• It is often discussed in relation to butterfly gardens, as it is a host plant for monarch butterfly caterpillars.
• Example: "To support declining monarch populations, gardeners are encouraged to plant native species like whorled milkweed."

Advanced Usage

• The term is used precisely to distinguish this species from other milkweeds, such as common milkweed () or swamp milkweed (), based on its distinctive leaf arrangement and flower color.

Variants and Related Words

• Scientific Name:
• Common Names: Horsetail milkweed, eastern whorled milkweed.
• Milkweed (n): The common name for plants in the genus .
• Whorled (adj): Arranged in a circle around a central point, used to describe leaves or flowers.

Synonyms

• (scientific synonym)
• Horsetail milkweed

Notes

• Caution: Like many milkweeds, contains cardiac glycosides, making it toxic to livestock and humans if ingested in large quantities.
• This term does not commonly form phrasal verbs or idioms.

Noun

1. milkweed of the eastern United States with narrow leaves in whorls and greenish-white flowers