oleander

noun

ole·​an·​der ˈō-lē-ˌan-dər How to pronounce oleander (audio)
ˌō-lē-ˈan-
: a poisonous evergreen shrub (Nerium oleander) of the dogbane family with clusters of fragrant white to red flowers

Examples of oleander in a Sentence

Recent Examples on the Web All parts of the oleander (Nerium oleander), a beautiful flowering shrub native to the Mediterranean, are poisonous. Deb Wiley, Better Homes & Gardens, 19 Feb. 2024 But in ‘95, there was an oleander blight and the disease spread quickly. Sacramento Bee, 30 Jan. 2024 Ingesting oleander leaves can cause gastrointestinal, cardiac, and central nervous system problems and possible death. Deb Wiley, Better Homes & Gardens, 19 Feb. 2024 The oleander hawk-moth was one exception to the light-orienting behavior observed in the lab. Taylor Nicioli, CNN, 7 Feb. 2024 For You Nausea, vomiting, dizziness, diarrhea, and irregular heartbeat are signs of yellow oleander poisoning. Stephanie Brown, Verywell Health, 12 Jan. 2024 Cleland worked with Anderson Landscaping to add more than a dozen ‘Blue Ice’ Arizona cypresses, desert willows, manzanita ‘Dr Hurd’, mountain mahogany, pink and white oleanders, and New Mexican desert olive in addition to three purpleleaf plum trees. Kristin Guy, Sunset Magazine, 30 Jan. 2024 When ingested, yellow oleander can cause severe neurological, gastrointestinal and cardiovascular effects. Madison Muller, Fortune, 14 Sep. 2023 Among the massive cacti, cascading bougainvillea, and bushes of pink and white oleander, the flowering plant grows wild in seemingly every nook of the nearly shadeless isle. Laura Van Straaten, Robb Report, 5 Nov. 2023

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'oleander.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Medieval Latin, alteration of arodandrum, lorandrum, perhaps alteration of Latin rhododendron — more at rhododendron

First Known Use

1545, in the meaning defined above

Time Traveler
The first known use of oleander was in 1545

Dictionary Entries Near oleander

Cite this Entry

“Oleander.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/oleander. Accessed 20 Apr. 2024.

Kids Definition

oleander

noun
ole·​an·​der ˈō-lē-ˌan-dər How to pronounce oleander (audio)
: a poisonous evergreen shrub with showy fragrant usually white, pink, or purple flowers

Medical Definition

oleander

noun
: a poisonous evergreen shrub (Nerium oleander) of the dogbane family (Apocynaceae) with fragrant white to red flowers that contains oleandrin and was formerly used in medicine

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