Plants and pets

Is eucalyptus toxic to cats and dogs?

Eucalyptus · Eucalyptus

Cats: Toxic Dogs: Toxic
Plamp No. 019 Checked November 10, 2026

Yes. The ASPCA lists eucalyptus as toxic to cats and dogs. It names the essential oil eucalyptol and lists drooling, vomiting, diarrhea, depression and weakness.

At a glance

PlantEucalyptus (Eucalyptus)
CatsToxic
DogsToxic
Toxic principleessential oil (eucalyptol)
Signs ASPCA listsdrooling; vomiting; diarrhea; depression; weakness
ASPCA pageEucalyptus, checked November 10, 2026

What else to know

ASPCA’s entry covers the genus: there are hundreds of eucalyptus species, NC State notes, and the aroma comes from oils in the leaves.

Name trap: NC State calls one eucalyptus “silver dollar tree”, while ASPCA’s “Silver Dollar” page is a jade plant relative (Crassula arborescens). Both are toxic on ASPCA’s list, so the answer doesn’t change.

Look-alikes

The plants it’s most often confused with have the same verdict on ASPCA’s list.

Care basics

Light: Full sun.

Soil and water: Well-drained soil; drought tolerant once established. It suits warm areas and dies back in hard cold.

Source: NC State Extension Plant Toolbox: Eucalyptus.

If your pet ate some

Call your vet, or ASPCA Animal Poison Control at (888) 426-4435, as soon as you can. ASPCA runs the line 24 hours a day, every day of the year, and says a consultation fee may apply.

Call (888) 426-4435 · ASPCA Animal Poison Control

This page is reference information, not veterinary advice. Toxicity facts are summarized in our own words from the ASPCA Toxic and Non-Toxic Plants list; Plamp is not affiliated with the ASPCA.

Sources

Checked November 10, 2026.

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