Silver Star Toxic?

Updated 2026-03-06| 5 min read| 2,218 found this helpful
Cryptanthus lacerdae
1

Silver Star is classified as fully non-toxic to common domestic animals including cats, dogs, and horses

2

No toxic compounds or harmful exposure routes have been identified for this plant species for pets or livestock

3

Accidental small-volume ingestion of this plant does not require emergency medical or veterinary intervention in most cases

FAQ

Is Silver Star toxic to Humans?

No known toxic symptoms reported; very rare mild temporary gastrointestinal upset may occur after consuming extremely large quantities of foliage (Non-toxic)

Is Silver Star toxic to Cats?

No known toxic symptoms reported; rare mild loose stools may occur if large volumes are eaten, due to high fiber content (Non-toxic)

Is Silver Star toxic to Dogs?

No known toxic symptoms reported; rare mild digestive discomfort may occur after ingestion of very large amounts of plant material (Non-toxic)

Is Silver Star toxic to Horses?

No known toxic symptoms reported; no adverse effects are documented even after foraging on small quantities of the plant (Non-toxic)

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Toxicity Details

Humans
Non-toxic

No known toxic symptoms reported; very rare mild temporary gastrointestinal upset may occur after consuming extremely large quantities of foliage

Cats
Non-toxic

No known toxic symptoms reported; rare mild loose stools may occur if large volumes are eaten, due to high fiber content

Dogs
Non-toxic

No known toxic symptoms reported; rare mild digestive discomfort may occur after ingestion of very large amounts of plant material

Horses
Non-toxic

No known toxic symptoms reported; no adverse effects are documented even after foraging on small quantities of the plant

Toxicity Snapshot

Toxic PartsNo toxic parts identified; the entire plant is considered safe for casual contact and small-volume ingestion by cats, dogs, and horses
Exposure RouteNo toxic exposure routes identified; skin contact, pollen inhalation, or small-volume ingestion poses no measurable toxic risk
Toxic CompoundsNo toxic chemical compounds linked to adverse health effects in humans or common domestic animals have been isolated from this species

First Aid & Prevention

First 30 Minutes

  • • Rinse the mouth of the person or animal that ingested the plant to remove remaining foliage residue
  • • Monitor for 24 hours for any rare mild gastrointestinal discomfort such as loose stools or mild nausea
  • • Offer small amounts of fresh drinking water to dilute any potential minor irritant effect of excess plant fiber

Contact Vet Immediately

  • • If the animal shows persistent vomiting, diarrhea, or lethargy lasting longer than 24 hours after ingestion
  • • If the ingested quantity is extremely large and accompanied by abnormal behavioral changes
  • • If you are uncertain if the consumed plant was actually Silver Star or a toxic lookalike species

Prevention

  • • Label all ornamental house and garden plants clearly to avoid misidentification with toxic lookalike species
  • • Keep confirmed toxic plants that look similar to Silver Star out of reach of pets and foraging livestock
  • • Follow general plant safety rules and avoid allowing pets or children to consume unknown ornamental plants

Treatment & Prognosis

  • • No specific medical treatment is required for normal small-volume ingestion of this plant
  • • Provide supportive care including hydration and rest if mild gastrointestinal upset occurs
  • • Administer symptomatic treatment for digestive discomfort as directed by a medical or veterinary professional if symptoms persist
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Professional Toxicology

Scientific NameCryptanthus lacerdae
AliasesCape Marigold
Toxicity Grade
HumansNon-toxic
CatsNon-toxic
DogsNon-toxic
HorsesNon-toxic
Target Organs
No organs are at risk of toxic damage from exposure to this species
Mechanism of Action

• No toxic mechanism identified, as the plant contains no known harmful compounds that affect humans or common domestic pets and livestock

Other Species Risk (CliniTox)

Information from CliniTox veterinary text.

Rabbit: Non-toxic; small amounts can be safely consumed as forage, though very large quantities may cause mild digestive blockage from excess fiber
Pet Bird: Non-toxic; consumption of small amounts of foliage or flowers poses no known health risk to caged or wild birds
Guinea Pig: Non-toxic; can be safely added to their forage diet in small quantities as a supplementary plant food
Confusion Risk

The following plants look similar and may be confused:

Silver Satin Pothos Scindapsus pictus 'Argyraeus'
Has similar silvery patterned foliage to Silver Star, but is toxic to cats, dogs, and horses due to calcium oxalate crystals. Key difference: Silver Satin Pothos is a vining plant, while Silver Star is a low-growing rosette-forming bromeliad.
Dusty Miller Jacobaea maritima
Has fuzzy silvery foliage that may be confused with Silver Star, but is toxic to pets and livestock due to pyrrolizidine alkaloids. Key difference: Dusty Miller produces yellow daisy-like flowers, while Silver Star produces small, inconspicuous bromeliad flowers.
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Related Toxic Plants

Flaming Sword Bromeliad
Flaming Sword Bromeliad
Vriesea splendens
Low toxicity (mild irritant, causes contact dermatitis and mild gastrointestinal upset if ingested)
Urn Plant
Urn Plant
Aechmea fasciata
Low toxicity (contains irritant sap that can cause skin rashes and mild digestive discomfort when eaten)
Spanish Moss
Spanish Moss
Tillandsia usneoides
Low toxicity (may cause mild gastrointestinal blockage if ingested in large amounts, and may carry irritant parasites)

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Data Sources

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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