Herbariuma Backpackers project
All plants

Oleander

Nerium oleander

Family · Apocynaceae · Can kill

Toxic

Read this before the sheet

This plant, or one that resembles it, is dangerous. Identifying is not authorising: no app has the authority to tell you that you may eat or touch a plant.

Oleander (Nerium oleander)Oleander (Nerium oleander)
Joaquim Alves Gaspar, CC BY 2.5 · Challiyan at Malayalam Wikipedia, CC BY 3.0

It is planted in half the country's central reservations and grows wild in southern riverbeds. One of the most toxic plants you will meet in a Portuguese town, and nobody suspects it.

Where it grows

Streams and ditches · Town and roadside · Roadsides and waste ground

Also known as

rose bay, oleander

In flower

How to tell it

Long leathery leaves in whorls of three around the stem, with a strong central vein. Pink, white or red flowers through most of the summer. A broken twig bleeds milky latex.

What it is confused with

Olive tree

Olea europaea

Confusion that poisons

Out of flower the leaves are confusable. Olive has a shorter leaf, silvery beneath and in opposite pairs; oleander has a larger leaf, green on both sides and in threes.

Open sheet

What it is for

None. Not for roasting, not as a skewer, not for smoke: burning it releases toxic compounds and a branch used as a skewer has caused poisonings.

Sources