Silver Table Fern Toxic?

Updated 2026-03-06| 4 min read| 1,506 found this helpful

Pteris sp.

Silver Table Fern is classified as non-toxic to common domestic pets and livestock including cats, dogs, and horses

Typical accidental small ingestion of this fern will not cause toxic reactions in the species listed above

Excessive consumption may still cause mild, non-toxic transient gastrointestinal discomfort in rare cases

FAQ

Is Silver Table Fern toxic to Humans?

No known toxic symptoms; excessive ingestion may cause mild, temporary stomach upset (Non-toxic)

Is Silver Table Fern toxic to Cats?

No toxic symptoms expected; mild short-term digestive discomfort possible if very large amounts are eaten (Non-toxic)

Is Silver Table Fern toxic to Dogs?

No toxic symptoms expected; mild short-term digestive discomfort possible if very large amounts are eaten (Non-toxic)

Is Silver Table Fern toxic to Horses?

No toxic symptoms expected; mild transient gastrointestinal irritation possible with extremely high volume consumption (Non-toxic)

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Toxicity Details

Humans

Non-toxic

No known toxic symptoms; excessive ingestion may cause mild, temporary stomach upset

Cats

Non-toxic

No toxic symptoms expected; mild short-term digestive discomfort possible if very large amounts are eaten

Dogs

Non-toxic

No toxic symptoms expected; mild short-term digestive discomfort possible if very large amounts are eaten

Horses

Non-toxic

No toxic symptoms expected; mild transient gastrointestinal irritation possible with extremely high volume consumption

Toxicity Snapshot

Toxic PartsNo parts of this plant are known to contain toxic compounds for mammals

Exposure RouteAccidental ingestion or skin contact carry no confirmed toxic risk

Toxic CompoundsNo toxic constituent compounds have been identified in this species

First Aid & Prevention

First 30 Minutes

• If large quantities are ingested, rinse the mouth of the exposed human/animal with clean water
• Monitor for any unusual digestive discomfort for 2 to 4 hours after exposure
• Remove remaining plant material from reach to prevent repeated overconsumption

Contact Vet Immediately

• Persistent vomiting, diarrhea, or lethargy lasting more than 6 hours after ingestion
• If the exposed animal has pre-existing digestive conditions or known plant allergies
• If you cannot fully confirm the ingested plant is correctly identified as Silver Table Fern

Prevention

• Keep unlabeled fern species out of pet reach if you cannot confirm their non-toxic status
• Clearly mark houseplants to avoid misidentification of lookalike toxic fern species
• Monitor young pets or foals that may chew plants out of general curiosity

Treatment & Prognosis

• Provide supportive care only if mild discomfort occurs, including access to fresh water and rest
• No specific antidote is required as no toxic compounds are present in the plant
• Veterinary consultation is recommended for symptomatic relief in rare cases of severe discomfort

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Professional Toxicology

Scientific NamePteris sp.

AliasesSilver Lace Fern、Silver Ribbon Fern、Common Table Fern

Toxicity Grade

HumansNon-toxic

CatsNon-toxic

DogsNon-toxic

HorsesNon-toxic

Target Organs

No specific organs are targeted by toxic effects from this plant

Mechanism of Action

• No toxic mechanism identified, as the plant contains no mammalian-harmful compounds

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Rabbit: Non-toxic; excessive ingestion may cause mild digestive bloating in sensitive individuals

Guinea Pig: Non-toxic, safe for small herbivores in small quantities as part of a varied diet

Pet Bird: No documented toxic effects; occasional nibbling of fronds is not harmful

Confusion Risk

The following plants look similar and may be confused:

Asparagus Fern Asparagus setaceus

Visually similar feathery frond structure; key difference: Asparagus Fern produces small red berries and has sharp needle-like cladodes, and is toxic to all pets, unlike the broad, silvery-striped, non-toxic fronds of Silver Table Fern

Bracken Fern Pteridium aquilinum

Similar general fern frond shape; key difference: Bracken Fern has larger, coarser fronds that grow primarily in open wild areas, and is highly toxic to all livestock and pets

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Related Toxic Plants

Bracken Fern

Pteridium aquilinum

Severe toxicity to all mammals including pets and grazing livestock

Japanese Climbing Fern

Lygodium japonicum

Moderate toxicity, linked to neurological and digestive damage in grazing animals

Rough Horsetail

Equisetum hyemale

Low to Moderate toxicity, causes thiamine deficiency in horses with long-term consumption

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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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