Is Aloe Toxic to Cats?

Is Aloe toxic to cats?

Aloe is commonly reported as toxic to cats and dogs. Do not assume a plant is safe because it is common in homes.

CatsReported toxic

DogsReported toxic

HorsesReported toxic

Safety noteIf your pet ate this plant or shows symptoms, contact your veterinarian or a poison-control service immediately.

Names to check

Aloe common and scientific names

Scientific name: Aloe vera

Also searched as: aloe vera

Common names can point to different plants. When buying or identifying a plant, use the scientific name on the label when possible.

What sources say

Aloe is commonly reported as toxic to cats and dogs. Do not assume a plant is safe because it is common in homes.

Vomiting, diarrhea, lethargy, or appetite changes may be reported.

These are not guarantees for every pet, but they are better starting points than plants marked toxic or high-risk.

Reported non-toxic

Schlumbergera bridgesii

Christmas cactus is commonly listed as non-toxic for cats and dogs. Large amounts of any plant material can still upset the stomach.

Reported non-toxic

Chlorophytum comosum

Spider plant is commonly listed as non-toxic for cats and dogs. Cats may still chew it, so watch for stomach upset.

Use caution

Calathea species

Calathea and prayer-plant relatives are commonly used as pet-friendlier houseplants. Check the exact name when buying.

Last reviewed: 2026-06-13. If you find a source mismatch or a plant-name issue, send the exact plant name and source through the contact page.