Silver Dollar Plant — (c) Ian Webb, some rights reserved (CC BY), uploaded by Ian Webb
Photo by (c) Ian Webb, some rights reserved (CC BY), uploaded by Ian WebbiNaturalistCC BY
cat safety reference

Is Silver Dollar Plant safe for cats?

Crassula arborescens

Crassula arborescens is a succulent shrub known for its thick, fleshy, blue-green leaves with reddish margins. While popular as an ornamental houseplant, it contains compounds that can cause adverse reactions if ingested by pets.

Chinese JadeCrassula arborescensSilver Dollar Plant
Light
Bright direct light
Habit
Succulent shrub
Care
Low

Safety status

Cats

Potentially toxic

Consulted references classify the plant as toxic or irritating for that pet type.

Verified against ASPCA/provenance audit 2026-05-06 on May 6, 2026.

What this means for your cat

Crassula arborescens is on the ASPCA toxic list, and cats are the more sensitive of the two pets. Beyond the usual vomiting, ingestion can produce a wobbly, drunk-looking gait or, less often, tremors — that's the cat-specific tell. Most cases are mild, but a wobbly cat warrants a call.

What to watch for

Most common: vomiting, often within 15–20 minutes, sometimes followed by diarrhea and lethargy 1–4 hours later. Cat-specific: ataxia (drunken, uncoordinated walking). Less common: muscle tremors and a slow heart rate.

Time window

Pet Poison Helpline reports onset within 15–20 minutes (vomiting and drooling first), with diarrhea and lethargy following in 1–4 hours. Most cats recover within 24 hours.

When to call the vet

Call immediately if your cat shows wobbliness, tremors, or repeated vomiting that won't stop. For a single mild vomit, monitor for two hours and call if signs continue or new ones appear (lethargy, refusing food).

Sources: ASPCA, Pet Poison Helpline.

If a pet has chewed or swallowed plant material and is showing symptoms, contact a veterinarian or poison resource immediately. This product is for structured reference, not diagnosis.

Catsconcern notes

Common signs

Vomiting, depression, ataxia (loss of coordination), and bradycardia (slow heart rate).

Escalation note

Ingestion can lead to gastrointestinal distress and neurological signs. Please contact your veterinarian or a pet poison control center immediately if you suspect your cat has consumed any part of this plant.

Safer alternatives

No hand-picked alternatives for this plant yet. You can still pick your own using the Compare button on any other plant.

Source evidence

ASPCA Toxic Plant List

toxicology · 99% reliability

Open source

Chinese Jade is listed as toxic to both cats and dogs, potentially causing vomiting, depression, and ataxia.

Plants of the World Online (Kew)

botanical · 95% reliability

Open source

Accepted botanical name and distribution data for Crassula arborescens.

Cats & dogs pagedogs pageMy cat ate Silver Dollar Plant

Questions about Silver Dollar Plant

Is the Silver Dollar Plant (Crassula arborescens) toxic to cats?

Yes, the Silver Dollar Plant is considered potentially toxic to cats. Ingestion can cause vomiting, depression, ataxia (loss of coordination), and bradycardia (slow heart rate), making it a plant to keep well out of your cat's reach.

What symptoms will my cat show after eating a Silver Dollar Plant?

Vomiting typically appears within 15–20 minutes, often followed by diarrhea and lethargy 1–4 hours later. Cat-specific signs include ataxia — a drunken, uncoordinated gait. Less commonly, muscle tremors and a slow heart rate may occur. Most cats recover within 24 hours.

What should I do if my cat ate a Silver Dollar Plant?

Call your vet or the ASPCA Animal Poison Control Center at (888) 426-4435 right away. Call immediately if your cat shows wobbliness, tremors, or repeated vomiting; for a single mild vomit, monitor for two hours and call if symptoms continue or new ones appear such as lethargy or refusing food.

How quickly does Silver Dollar Plant poisoning affect cats?

Onset is fast — Pet Poison Helpline reports vomiting and drooling beginning within 15–20 minutes of ingestion, with diarrhea and lethargy following in 1–4 hours. Because neurological signs like ataxia can develop, don't wait to see if symptoms resolve on their own before contacting a vet.

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