Skip to guide
The Verdant HoursHerbal gathering almanac
Plant atlasApocynaceae
Toxic · do not eat

Oleander.

Nerium oleander

A common ornamental shrub with narrow leathery leaves and pink, white or red flowers, poisonous in every part.

Sources checked 27 September 2026 · Specialist field review pending
Oleander: Pink flowers.
Tyler Bishop · CC BY 4.0
Toxic. Keep out of food and tea.

Contains cardiac glycosides. Leaves, flowers, sap and smoke from burning are dangerous. Never use stems as skewers.

Poison help

Where it grows

Tracked records and known growing zone

Explore on the field map
Loading map…
Squares: where people recorded it, brighter where more people did
Verified records
12,783
People who recorded it
8,655
Most records (northern hemisphere)
Apr–Aug
Records span
1967–2026
Northern hemisphere · 11,539 dated records
Oleander verified records by month, northern hemisphere
January472
February518
March604
April1568
May1905
June1569
July1392
August929
September752
October803
November578
December449
Southern hemisphere · 1,244 dated records
Oleander verified records by month, southern hemisphere
January112
February112
March89
April172
May114
June80
July65
August61
September78
October128
November130
December103

Research-grade iNaturalist records, snapshot Aug 27, 2026. The growing zone combines areas where different people have repeatedly verified it. Records show where people looked and found it, not current abundance or permission to gather.

01 / Learn to see

Field marks

  1. 01

    Evergreen shrub with narrow, leathery leaves in whorls of three or pairs.

  2. 02

    Clusters of five-petaled pink, white or red flowers.

  3. 03

    Long, narrow seed pods with hairy seeds.

These are study prompts, not a complete identification key. Confirm the full plant with a regional flora and an experienced local identifier.

02 / Resolve the differences

Look closely. Compare.

Selected comparisons only. Other lookalikes may occur locally.

03 / Meet the place

Habitat & season

Range context

Native from the Mediterranean to Asia; planted in warm climates worldwide.

Watch the plant stage

Hazard exists at every growth stage.

Stage guidance is not a local forecast. Check your climate, elevation and a regional source; no month-shift formula is used here.

04 / Gather with care

Observe. Leave intact.

Do not eat, brew, taste or collect for the pantry.

Care for the patch

Do not burn trimmings; dispose of them as green waste.

Preparation & storage essentials

05 / Follow the evidence

Sources & review

Checked 27 September 2026. Original editorial synthesis; source institutions have not reviewed or endorsed this guide. Independent botanical field review is pending. Photos illustrate specimens; they do not certify the identity of a plant you find.

Suggest a correction