Burro's Tail Toxic?

Updated 2026-03-06| 5 min read| 2,245 found this helpful

This species is confirmed non-toxic to cats, dogs, and horses, with no published reports of poisoning cases.

While non-toxic, Burro's Tail is not approved for use as feed for any pet or livestock species.

There is a risk of confusing this plant with other Sedum varieties that may have different toxicity profiles.

FAQ

Is Burro's Tail toxic to Humans?

No adverse toxic symptoms expected from casual contact or small accidental ingestion; large intake may cause mild transient gastrointestinal discomfort. (Non-toxic)

Is Burro's Tail toxic to Cats?

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset such as loose stool. (Non-toxic)

Is Burro's Tail toxic to Dogs?

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset such as loose stool. (Non-toxic)

Is Burro's Tail toxic to Horses?

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset. (Non-toxic)

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Toxicity Details

Humans

Non-toxic

No adverse toxic symptoms expected from casual contact or small accidental ingestion; large intake may cause mild transient gastrointestinal discomfort.

Cats

Non-toxic

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset such as loose stool.

Dogs

Non-toxic

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset such as loose stool.

Horses

Non-toxic

No toxic symptoms expected from ingestion; excessive consumption may trigger mild temporary digestive upset.

Toxicity Snapshot

Toxic PartsNo parts of this plant are considered toxic; no poisoning cases have been recorded in scientific literature, though the plant is not suitable for use as feed.

Exposure RoutePrimary exposure routes are accidental ingestion by pets/livestock and casual skin contact; no skin irritation is expected from contact.

Toxic CompoundsNo toxic phytochemicals have been identified in this species in available peer-reviewed research

First Aid & Prevention

First 30 Minutes

• If a pet or human ingests a small amount, rinse the mouth with clean water and monitor for unusual signs.
• If large quantities are ingested, offer small sips of clean water to reduce risk of mild gastrointestinal discomfort.
• Remove remaining plant material from reach of children and animals to prevent excessive overconsumption.

Contact Vet Immediately

• If your pet exhibits persistent vomiting, diarrhea, or lethargy after ingesting large quantities of the plant.
• If you cannot confirm the ingested plant is Burro's Tail and suspect it may be a toxic related Sedum species.

Prevention

• Label all houseplants clearly to avoid confusion with toxic related Sedum or Crassulaceae varieties.
• Never offer Burro's Tail as a feed source for any pet or livestock species.
• Keep plants out of reach of teething pets and very young children to avoid excessive accidental ingestion.

Treatment & Prognosis

• No specific medical treatment is required for small accidental ingestions, as the plant is non-toxic.
• For mild gastrointestinal symptoms after large ingestion, provide supportive care including fluid replacement and dietary restriction as advised by a medical provider or veterinarian.

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Professional Toxicology

Scientific NameSedum morganianum

AliasesHorse's Tail、Donkey's Tail、Lamb's Tail

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesNon-toxic

Target Organs

No target organs for toxicity identified, as the plant is non-toxic

Mechanism of Action

• No toxic mechanisms have been documented for this species, as it does not contain harmful phytochemicals in quantities that trigger adverse effects

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Small mammals (rabbits, guinea pigs, hamsters): No toxic effects reported from small accidental ingestion, but regular consumption as feed is not recommended

Pet birds: No documented poisoning cases, but large ingestion may cause mild temporary digestive upset

Confusion Risk

The following plants look similar and may be confused:

Other Sedum species Sedum spp.

Many Sedum varieties share very similar foliage traits with Burro's Tail, but some have mild to moderate toxicity; Burro's Tail can be distinguished by its distinctive trailing growth habit and densely packed, plump tear-shaped light green leaves.

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Related Toxic Plants

Jade Plant

Crassula ovata

Moderately toxic to cats, dogs, and horses, can cause vomiting, lethargy, and abnormal heart rate in severe cases

Flaming Katy

Kalanchoe blossfeldiana

Moderately to highly toxic, contains cardiac glycosides that can trigger life-threatening heart rhythm abnormalities in pets and livestock

Goldmoss Stonecrop

Sedum acre

Mildly toxic, causes gastrointestinal irritation and contact dermatitis in humans and pets

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Data Sources

1. ASPCA Animal Poison Control

2. CliniTox (Universität Zürich)

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