Rabbits Foot Fern Toxic?

Updated 2026-03-06| 4 min read| 996 found this helpful

Davallia spp.

Rabbits Foot Fern has no documented toxicity risk for domestic cats and dogs from accidental ingestion

Toxicity to horses is currently unconfirmed due to insufficient peer-reviewed research data

No harmful toxic compounds or consistent poisoning symptoms have been recorded for this species to date

FAQ

Is Rabbits Foot Fern toxic to Humans?

No known toxic effects; mild temporary gastrointestinal discomfort may occur only if extremely large quantities are ingested (Non-toxic)

Is Rabbits Foot Fern toxic to Cats?

No documented toxicity symptoms; rare, mild self-resolving stomach upset may occur with overconsumption (Non-toxic)

Is Rabbits Foot Fern toxic to Dogs?

No documented toxicity symptoms; rare, mild self-resolving stomach upset may occur with overconsumption (Non-toxic)

Is Rabbits Foot Fern toxic to Horses?

No toxicity data available; effects of ingestion are unconfirmed (Unknown)

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Toxicity Details

Humans

Non-toxic

No known toxic effects; mild temporary gastrointestinal discomfort may occur only if extremely large quantities are ingested

Cats

Non-toxic

No documented toxicity symptoms; rare, mild self-resolving stomach upset may occur with overconsumption

Dogs

Non-toxic

No documented toxicity symptoms; rare, mild self-resolving stomach upset may occur with overconsumption

Horses

Unknown

No toxicity data available; effects of ingestion are unconfirmed

Toxicity Snapshot

Toxic PartsNo toxic plant parts identified for this species

Exposure RouteExposure typically occurs via accidental ingestion of fronds or rhizomes; no dermal toxicity has been reported

Toxic CompoundsNo harmful phytochemicals identified in available toxicology studies for this species

First Aid & Prevention

First 30 Minutes

• Rinse mouth thoroughly to remove any remaining plant matter after ingestion
• Monitor for unusual discomfort, vomiting, or lethargy for 2 hours post-exposure
• Offer small sips of fresh water if mild throat or stomach irritation is reported

Contact Vet Immediately

• If your pet exhibits persistent vomiting, diarrhea, or lethargy after ingesting large quantities of plant matter
• If you cannot confirm the ingested plant is correctly identified as Rabbits Foot Fern
• If a horse ingests large amounts of the plant, consult an equine veterinarian as a precaution

Prevention

• Label all houseplants clearly to avoid misidentification with toxic fern lookalikes
• Keep unconfirmed fern varieties out of reach of young children, pets, and livestock
• Verify plant toxicity with a trusted database or veterinarian before introducing new plants to your home or property

Treatment & Prognosis

• No specific treatment is required for small, confirmed ingestion of Rabbits Foot Fern
• Provide symptomatic care for mild gastrointestinal discomfort as recommended by a medical or veterinary professional
• Supportive care including fluid therapy may be administered in rare cases of extreme overconsumption causing digestive distress

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Professional Toxicology

Scientific NameDavallia spp.

AliasesHare Fern、Squirrel Foot Fern、Deer Foot Fern、Ball Fern

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesUnknown

Target Organs

No organs are known to be targeted by toxic compounds from this species

Mechanism of Action

• No toxic mechanism identified, as the species does not produce harmful phytochemicals that affect humans or common companion animals

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Cattle: Toxicity unstudied, no recorded cases of poisoning reported to date

Sheep: No known toxic effects from ingestion, though large-scale exposure data is limited

Small companion rodents (hamsters, guinea pigs): No documented toxicity, considered safe for limited access

Confusion Risk

The following plants look similar and may be confused:

Asparagus Fern Asparagus setaceus

Visually similar due to delicate, feathery fern-like foliage. Key difference: Asparagus Fern has small sharp thorns along stems and toxic red berries, while Rabbits Foot Fern has characteristic fuzzy, paw-shaped above-ground rhizomes and no thorns.

Maidenhair Fern Adiantum spp.

Easy to confuse due to shared light, lacy frond structure. Key difference: Maidenhair Fern has thin, black wiry stems, while Rabbits Foot Fern has visible fuzzy rhizomes growing across the soil surface.

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Related Toxic Plants

Bracken Fern

Pteridium aquilinum

Severe, causes chronic poisoning, organ damage, and elevated cancer risk in all animal species and humans

Male Fern

Dryopteris filix-mas

Moderate, causes gastrointestinal distress, vision impairment, and convulsions if ingested in large quantities

Sensitive Fern

Onoclea sensibilis

Low to Moderate, causes digestive upset and thiamine deficiency in horses and ruminants with repeated ingestion

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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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