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A substance called oleandrin which causes diarrhea, nausea, vomiting, vision disturbances, blurred vision, low blood pressure, dizziness, disorientation, headaches, lethargy, irregular heart beat and can cause death.

PS

The whole plant is toxic, not just leaves.

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What is the scientific name of an oleander?

The scientific name of an oleander is Fungi... True Learned In science


Is an orleandor leaf that has fallen off the plant still poisinous?

Yes, an oleander leaf that has fallen off the plant remains poisonous. Oleander contains toxic compounds called cardiac glycosides, which can be harmful even after the leaves have dried or fallen. It's important to handle fallen leaves with care and ensure that pets and children do not ingest them. Always seek medical attention if ingestion occurs.


What does an oleander plant look like?

An oleander plant is a hardy, evergreen shrub that can grow between 4 to 12 feet tall. It features long, narrow, lance-shaped leaves that are typically dark green and can be glossy. The plant produces clusters of fragrant, trumpet-shaped flowers in various colors, including pink, white, yellow, and red, blooming mainly in the summer. Oleander is often used in landscaping for its ornamental appeal and drought resistance.


How is the leaf of an oleander plant adapted to an extremely hot and dry environment?

The leaf of an oleander plant is adapted to hot and dry environments through several key features. Its narrow, lanceolate shape minimizes surface area, reducing water loss through transpiration. Additionally, the leaves have a thick, waxy cuticle that helps retain moisture, while sunken stomata further limit water evaporation. These adaptations enable the oleander to thrive in arid conditions by conserving water efficiently.


Is oleander a tree shrub or herb?

shrub

Related Questions

How can one identify oleander plants?

Oleander plants can be identified by their long, narrow leaves that are dark green and glossy. They also have showy clusters of pink, red, or white flowers. However, it's important to note that all parts of the oleander plant are toxic if ingested.


Are dried oleander leaves poisionous to dogs?

Yes they are. My dog ate about 3 dried oleander leaves, unknowingly to me I did not know they were poisonous....she vomitted, got dehydrated, and went into renal failure. 3k later, and a awesome vet in Scottsdale, saved her. Nasty nasty trees.


What is a shrub with glossy evergreen leaves and largefragrant white flowers?

Oleander is the name of one of many poisonous shrubs.Specifically, oleander (Nerum oleander) can be a convenient choice for cultivators, gardeners, and landscapers. It grows in alkaline and poor soils. It has attractive parts and structure. It is drought- and salt-tolerant.But all parts of an oleander shrub are poisonous. No amount of drying or processing changes that fact. Ingesting -- for example, chewing or saving foliage and twigs -- may dilate pupils, provoke diarrhea and nauseousness, and slow pulses. Additionally, burning any of the plant's parts will release toxic fumes.


Why is my avocado plant dropping leaves?

Your avocado plant may be dropping leaves due to overwatering, underwatering, lack of sunlight, or temperature fluctuations. Make sure to adjust your watering schedule, provide adequate sunlight, and keep the plant in a stable environment to help prevent further leaf drop.


What is the scientific name of an oleander?

The scientific name of an oleander is Fungi... True Learned In science


Is leaves is biodegradable?

Most leaves are biodegradable. However, eucalyptus leaves do not decompose. Oleander leaves take a look time to degrade and can cause toxicity to the soil


What is the name of the process of trees dropping their leaves?

foliage


Why does my jade plant keep dropping leaves?

Your jade plant may be dropping leaves due to overwatering, underwatering, lack of sunlight, or sudden changes in temperature. Check the soil moisture, ensure proper drainage, place the plant in a sunny spot, and avoid drastic temperature fluctuations to help your jade plant thrive.


How do you prevent leaves from dropping in your garden?

To prevent leaves from dropping in your garden, you can regularly rake and remove fallen leaves, prune trees and shrubs to reduce leaf litter, and consider using a leaf blower or mulching mower to manage leaves more effectively.


How long does a oleander caterpillar stay in their cocoons?

There are several types of oleander caterpillars, including oleander hawk and spotted oleander. The spotted oleander caterpillar stays in their cocoons for about two weeks before merging as a moth.


If you dry the leaves of white oleander plant and give someone to smoke what will happen?

They'll probably die. Murder 1 in your book.


Do leaves ever change colors?

Leaves on deciduous trees change colour in the Autumn prior to dropping.