Black Calla — (c) sjajuga, some rights reserved (CC BY), uploaded by sjajuga
Photo by (c) sjajuga, some rights reserved (CC BY), uploaded by sjajugaiNaturalistCC BY
Pet safety reference

Black Calla

Arum palestinum

Arum palestinum is a tuberous perennial known for its striking, dark purple-black spathe. It contains insoluble calcium oxalate crystals that cause irritation upon contact with mucous membranes.

Arum palaestinumArum palestinumBlack CallaSolomon's Lily
Light
Bright indirect light
Habit
Tuberous perennial
Care
Moderate

Safety status

Cats & Dogs

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.

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

Oral irritation, intense burning and irritation of the mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Escalation note

The insoluble calcium oxalate crystals cause immediate mechanical irritation. If your cat has ingested any part of this plant, please contact your veterinarian or a pet poison control center immediately.

Dogsconcern notes

Common signs

Oral irritation, intense burning and irritation of the mouth, tongue and lips, excessive drooling, vomiting, and difficulty swallowing.

Escalation note

Ingestion typically results in immediate discomfort due to the release of calcium oxalate crystals. Please consult your veterinarian if you suspect your dog has chewed or ingested 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

Arum lily contains insoluble calcium oxalate crystals that can cause oral irritation and gastrointestinal distress in pets.

Kew Plants of the World Online

botanical · 95% reliability

Open source

Accepted scientific name and distribution data for Arum palestinum Boiss.

cats safety pageMy cat ate Black Calladogs safety pageMy dog ate Black Calla

Often compared with

Same safety verdict

Other plants with the same verdict

Same growing conditions

Plants for the same room