Desert Rose — (c) Morten Ross, some rights reserved (CC BY), uploaded by Morten Ross
Photo by (c) Morten Ross, some rights reserved (CC BY), uploaded by Morten RossiNaturalistCC BY
cat safety reference

Is Desert Rose safe for cats?

Adenium obesum

Adenium obesum is a succulent shrub known for its swollen base and vibrant, trumpet-shaped flowers. It contains cardiac glycosides that are harmful if ingested by pets.

Adenium obesumDesert AzaleaImpala LilyMock AzaleaSabi Star
Light
Bright direct light
Habit
Succulent shrub
Care
Low

Safety status

Cats

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your cat

Desert rose is a serious heart toxin for cats — even a small amount of sap can be life-threatening because of how little it takes to reach a toxic dose in a small body. ASPCA lists the plant as toxic, with cardiac glycosides as the active poison.

What to watch for

Early signs are vomiting, diarrhea, drooling, and refusal to eat. As the toxin reaches the heart, watch for lethargy or depression and any irregular or unusually slow heartbeat. Collapse is possible with significant ingestion.

Time window

Onset and duration aren't quantified in ASPCA's listing; cardiac glycoside signs in pets typically appear within hours of ingestion and require monitoring for at least 24 hours.

When to call the vet

Call immediately. Cardiac glycoside exposure can be fatal and warrants emergency care, even if your cat seems mostly normal at first. Use your veterinarian, an ER vet, or ASPCA Poison Control (888-426-4435) without waiting to see if signs progress.

Sources: ASPCA, Pet Poison Helpline (no first-aid guidance).

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Vomiting, diarrhea, lethargy, drooling, and potential cardiac arrhythmias.

Escalation note

Ingestion can lead to serious systemic effects due to cardiac glycosides. Contact your veterinarian immediately if you suspect your cat has chewed or eaten any part of this plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Desert Rose contains cardiac glycosides which are toxic to both cats and dogs.

Cats & dogs pagedogs pageMy cat ate Desert Rose

Questions about Desert Rose

Is Desert Rose toxic to cats?

Yes, Desert Rose (Adenium obesum) is toxic to cats. The plant contains cardiac glycosides that can cause serious systemic effects, including potentially life-threatening heart problems.

What symptoms will my cat show after eating Desert Rose?

Early signs include vomiting, diarrhea, drooling, and refusal to eat. As the cardiac glycosides take effect, you may also see lethargy, depression, and irregular or unusually slow heartbeat. Collapse is possible with significant ingestion.

What should I do if my cat ate part of a Desert Rose plant?

Call for help immediately — do not wait to see if symptoms develop. Contact your veterinarian, an emergency vet clinic, or ASPCA Animal Poison Control at (888) 426-4435. Cardiac glycoside exposure can be fatal even when a cat appears mostly normal at first.

Which part of the Desert Rose plant is poisonous to cats?

The cardiac glycosides responsible for toxicity are present throughout Adenium obesum; the ASPCA listing does not isolate a single most-dangerous part, so any contact with leaves, stems, flowers, or the swollen base should be treated as a potential exposure.

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