Dictionary.com
Thesaurus.com

poinsettia

American  
[poin-set-ee-uh, -set-uh] / pɔɪnˈsɛt i ə, -ˈsɛt ə /

noun

  • poinsettias
    plural
  1. a plant, Euphorbia (Poinsettia ) pulcherrima, of the spurge family, native to Mexico and Central America, having variously lobed leaves and brilliant scarlet, pink, or white petallike bracts.


poinsettia British  
/ pɔɪnˈsɛtɪə /

noun

  1. a euphorbiaceous shrub, Euphorbia (or Poinsettia ) pulcherrima, of Mexico and Central America, widely cultivated for its showy scarlet bracts, which resemble petals

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of poinsettia

1830–40; < New Latin, named after J. R. Poinsett (1799–1851), American minister to Mexico, who discovered the plant there in 1828; see -ia

Explanation

The bright red potted plants you see everywhere at Christmastime are called poinsettias. This plant is so commonly associated with the holiday that it's also known as Christmas Star. Poinsettias come from Mexico, and they get their name from Joel Roberts Poinsett, the United States' First Minister to Mexico in the 1820s. Besides unsuccessfully attempting to acquire new U.S. territory from Mexico, Poinsett was an amateur botanist who admired the brilliant red and green Flor de Nochebuena, or Christmas Eve flowers. His success lay in introducing the poinsettia to North America.

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

For many of us, our first foray into foliage begins at Christmas when we are gifted a poinsettia.

From BBC Jan. 14, 2026

He moved the family business to Encinitas, where he bought 67 acres near the railroad and Interstate 5 and planted so many patented poinsettia plants that passersby were treated to crimson waves come November.

From Los Angeles Times Nov. 20, 2025

Ecke started growing and selling his poinsettias in a field on Sunset Boulevard but moved to Encinitas around 1923, where Ecke Ranch became the largest poinsettia producer in the world.

From Los Angeles Times Jan. 2, 2025

The signature poinsettia tree, with benches for family picture-taking, was a beacon of wonder.

From Seattle Times Jan. 26, 2024

Red velvet ribbons were tied in prettily drooping bows around the balusters of the central staircase and great urns of scarlet poinsettia flanked the doorways.

From "The Incorrigible Children of Ashton Place: Book I: The Mysterious Howling" by Maryrose Wood

To keep them lasting longer than your New Years resolutions, you should add plant food to your poinsettias each month, Adam says.

From BBC Jan. 14, 2026

Cathy Penrod said in the days before her death, her cousin had placed poinsettias on the graves of William and Polly Penrod’s sixth generation descendants — her generation.

From Los Angeles Times Dec. 22, 2025

For 50-plus years, Weidner’s Gardens in Encinitas has specialized in ‘growing color,’ from begonias to poinsettias.

From Los Angeles Times Nov. 20, 2025

How about a Dream House-themed Christmas, with poinsettias so vividly pink they would make Barbie swoon?

From Los Angeles Times Nov. 20, 2025

Lupita looked away from them to the poinsettias on the draperies as she relaxed in her chair.

From "Lupita Mañana" by Patricia Beatty

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training