Living Stones Toxic?

Updated 2026-03-06| 5 min read| 2,936 found this helpful

Lithops naureeniae

Lithops naureeniae is confirmed non-toxic to cats, dogs, and horses per official ASPCA toxicology data

No toxic chemical compounds have been identified in any part of this succulent species

Accidental minor ingestion by humans or common domestic animals is not expected to cause adverse health effects

FAQ

Is Living Stones toxic to Humans?

No expected adverse effects from minor accidental ingestion; mild, self-limiting gastrointestinal upset may occur in rare cases of excessive consumption (Non-toxic)

Is Living Stones toxic to Cats?

No documented toxic symptoms are expected following ingestion of this plant (Non-toxic)

Is Living Stones toxic to Dogs?

No documented toxic symptoms are expected following ingestion of this plant (Non-toxic)

Is Living Stones toxic to Horses?

No documented toxic symptoms are expected following ingestion of this plant (Non-toxic)

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Toxicity Details

Humans

Non-toxic

No expected adverse effects from minor accidental ingestion; mild, self-limiting gastrointestinal upset may occur in rare cases of excessive consumption

Cats

Non-toxic

No documented toxic symptoms are expected following ingestion of this plant

Dogs

Non-toxic

No documented toxic symptoms are expected following ingestion of this plant

Horses

Non-toxic

No documented toxic symptoms are expected following ingestion of this plant

Toxicity Snapshot

Toxic PartsNo parts of Lithops naureeniae are considered toxic to humans or common domestic animal species

Exposure RouteIngestion is the only potential exposure route; dermal contact with the plant poses no known health risk

Toxic CompoundsNo toxic active principles have been identified for this species per ASPCA assessments

First Aid & Prevention

First 30 Minutes

• Rinse the mouth of the exposed individual/animal to remove any remaining plant residue
• Monitor for mild gastrointestinal discomfort such as loose stools for the first 24 hours post-exposure
• Offer small amounts of fresh water to reduce any potential mild stomach irritation

Contact Vet Immediately

• If the exposed animal exhibits persistent vomiting, lethargy, or diarrhea lasting longer than 24 hours
• If very large quantities of the plant were consumed, especially by small, young, or immunocompromised animals
• If you cannot confirm the ingested plant was correctly identified as non-toxic Lithops naureeniae

Prevention

• Clearly label all houseplants to avoid misidentification of toxic succulent lookalikes
• Keep unsupervised young children and pets away from unlabeled plant collections to prevent accidental ingestion of unknown species
• Store plant care and potting supplies separately from human and pet food products to avoid cross-contamination

Treatment & Prognosis

• No targeted medical treatment is required for confirmed ingestion of this non-toxic species
• Provide supportive care such as electrolyte supplementation for rare cases of mild gastrointestinal upset
• Administer appropriate treatment immediately if misidentification of a toxic lookalike plant is confirmed

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Professional Toxicology

Scientific NameLithops naureeniae

AliasesKiawe、Mesquite

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesNon-toxic

Target Organs

No organ systems are at risk of damage from exposure to this non-toxic succulent

Mechanism of Action

• No toxic mechanism of action has been identified, as the plant contains no harmful active compounds for humans or common domestic animals

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Cattle: No reported toxic effects from consumption of small quantities; excess intake may cause mild, self-resolving diarrhea

Sheep: No known toxic risk associated with ingestion of this succulent species

Domestic Rabbits: No adverse effects reported; small amounts can be safely included in forage mixes occasionally

Confusion Risk

The following plants look similar and may be confused:

Living Pebbles Conophytum bilobum

Visually similar small, stemless stone-like succulent; key difference: Conophytum has fully fused leaf pairs and produces small pink flowers, while Lithops naureeniae has separated leaf lobes and yellow/white blooms

Split Rock Succulent Pleiospilos nelii

Matches Lithops' compact, rock-like growth form; key difference: Pleiospilos has thicker, triangular split leaves and produces multiple large orange flowers per plant, compared to one flower per head for Lithops naureeniae

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Related Toxic Plants

Horse Purslane

Trianthema portulacastrum

Moderate toxicity, can cause fatal nitrate poisoning in grazing livestock if consumed in large quantities

Hottentot Fig

Carpobrotus edulis

Low toxicity, causes mild diarrhea and abdominal cramping if ingested in excess

Red Spinach

Zaleya galericulata

Low toxicity, triggers mild gastrointestinal distress in sensitive humans and small animals

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Data Sources

1. ASPCA Animal Poison Control

This information is for reference only and does not constitute medical advice. If ingestion or poisoning is suspected, seek medical or veterinary attention immediately.

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