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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:

Several other strains of the bacteria exist and can infect other host plants, including citrus, stone fruits, almonds, oleander and some shade trees, according to the California Pierce’s Disease Control Program.

From Los Angeles Times ● Jun. 11, 2026

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

Leaf yellowing or drooping caused by drought will happen on the whole tree, so seeing these symptoms in isolated branches leads me to suspect oleander leaf scorch.

From Seattle Times ● Sep. 6, 2023

The windows of the classroom were all open, and the fragrance from the oleander bushes outside filled the air, heavy, rich, and warm.

From "Red Scarf Girl: A Memoir of the Cultural Revolution" by Ji-li Jiang

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

Some annuals, such as geraniums, have a fighting chance, along with perennials such as coleus, hibiscus and oleanders, and even those more accustomed to tropical climates.

From Washington Post ● Nov. 30, 2021

“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

No one would ever find me there, either, behind all those roses, and just to make sure I would plant oleanders by the road.

From "The Haunting of Hill House" by Shirley Jackson

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