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oleander

American  
[oh-lee-an-der, oh-lee-an-] / ˈoʊ liˌæn dər, ˌoʊ liˈæn- /

noun

  • oleanders
    plural
  1. a poisonous shrub, Nerium oleander, of the dogbane family, native to southern Eurasia, having evergreen leaves and showy clusters of pink, red, or white flowers, and widely cultivated as an ornamental.


oleander British  
/ ˌəʊlɪˈændə /

noun

  1. Also called: rosebay. a poisonous evergreen Mediterranean apocynaceous shrub or tree, Nerium oleander, with fragrant white, pink, or purple flowers

"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 oleander

1540–50; < Medieval Latin oleander, oliandrum, obscurely akin to Late Latin laurandrum, perhaps a conflation of Latin laurus laurel and rhododendron rhododendron

Vocabulary lists containing oleander

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:

Oleandrin comes from Nerium oleander, a shrub that is deadly to humans; scientists warned the New York Times that the compound was not known to be safe.

From Slate ● Dec. 11, 2025

He’d woken up in an oleander bush with no memory of how he’d gotten there.

From Salon ● Jan. 7, 2025

If your tree has oleander leaf scorch, there’s nothing you can do to save it.

From Seattle Times ● Sep. 6, 2023

A quick survey revealed that until then, the city’s gardeners had relied mainly on three kinds of trees: the palm, the ficus and the oleander, Mudendin recalled.

From Washington Post ● Nov. 7, 2021

I dug a hole underneath a big oleander.

From "Aristotle and Dante Discover the Secrets of the Universe" by Benjamin Alire Saenz

Oleander leaf scorch, which can infect olives because they are in the same family as oleanders, can cause leaf yellowing and localized defoliation.

From Seattle Times ● Sep. 6, 2023

Solo acoustic guitarists play in turns as I inhale the music and heady whiffs of oleanders.

From Washington Post ● Jul. 11, 2019

“It’s heartbreaking,” he said, “to see trees dying in such dramatic numbers in famously lush cities like Pasadena, Alhambra and Arcadia: sycamores, all the maples, olives, liquidambers, flower plums, myrtles, oleanders and oaks.”

From Los Angeles Times ● Apr. 19, 2017

Today lush pink and white oleanders line broad avenues, and stately sycamores and ginkgo trees extend their shade to pedestrians wilting in the August heat.

From National Geographic ● Aug. 7, 2015

Along the road for perhaps a quarter of a mile she had been passing and admiring a row of splendid tended oleanders, blooming pink and white in a steady row.

From "The Haunting of Hill House" by Shirley Jackson

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