butterfly weed

noun

: a North American milkweed (Asclepias tuberosa) with showy orange flowers borne on erect leafy stems

Examples of butterfly weed in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The National Wildlife Federation recommends the following three species that will work in most regions of the U.S.: Common milkweed (Asclepias syriaca), swamp milkweed (Asclepias incarnata), and butterfly weed (Asclepias tuberosa). Erica Browne Grivas, Better Homes & Gardens, 5 Feb. 2025 Include different varieties such as common milkweed, butterfly weed and swamp milkweed. Brandi D. Addison, Austin American-Statesman, 10 Dec. 2024

Word History

First Known Use

1798, in the meaning defined above

Time Traveler
The first known use of butterfly weed was in 1798

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Cite this Entry

“Butterfly weed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/butterfly%20weed. Accessed 25 Apr. 2025.

Kids Definition

butterfly weed

noun
: a showy orange-flowered milkweed of eastern North America

Medical Definition

: an orange-flowered milkweed of the genus Asclepias (A. tuberosa) of eastern North America that is a source of asclepias

called also pleurisy root

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