Plant guide

Aloe Vera

Aloe vera

Toxic to cats

Aloe vera is considered toxic to cats. Eating it can lead to vomiting, diarrhea and lethargy. Keep the plant out of your cat’s reach.

What this guide covers: This guide covers Aloe vera only. It does not assess every aloe species.

An aloe vera rosette with thick, upright, toothed leaves.
Aloe vera growing outdoors.
Photo: Forest & Kim Starr

Photo details

Starr 011104-0040 Aloe vera.jpg
By Forest & Kim Starr

License: CC BY 3.0

Resized and converted to WebP for display; botanical details unchanged.

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An aloe vera rosette with thick, upright, toothed leaves.
Plant reference photo · Seller’s item may differ
Photo: Forest & Kim Starr

Photo details

Starr 011104-0040 Aloe vera.jpg
By Forest & Kim Starr

License: CC BY 3.0

Resized and converted to WebP for display; botanical details unchanged.

Toxic to cats

Keep away from cats. We do not recommend this plant for a home where cats could reach it.

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Look for Aloe vera and check the selected variety. Listings and availability can change.

Plant identity

Scientific name
Aloe vera
Scope
Species
Family
Not recorded
Also known as
Aloe barbadensis, Barbados Aloe

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How to grow this plant

Container growing guidance for Aloe vera.

Light
Bright indirect light

Choose bright light indoors, shielding the leaves from harsh direct sun.

Watering
Let the mix dry

Let the mix dry completely before watering; empty excess water from the saucer.

Temperature
Growing range: 55–81°F / 13–27°C

Keep away from frost and cold drafts.

Humidity
Typical indoor humidity

Ordinary indoor humidity is suitable; misting is unnecessary.

Potting
Use a gritty succulent mix and a pot with drainage holes. An unglazed clay pot can help the mix dry between waterings.
Through the year
Water less during winter and other periods of slow growth. Offsets can be separated to propagate new plants.
Growing-guide sources

Growing advice reviewed 2026-11-01. Plant safety is assessed separately.

Reviewed safety information

Toxic principle
Saponins and anthraquinones
Reported signs
Vomiting; Diarrhea; Lethargy
Severity
Severity not established

Missing information is unknown. It should not be interpreted as an absence of risk.

Safe alternatives

Haworthiopsis attenuata growing in a pot, with pointed leaves covered in raised white markings.
Haworthiopsis attenuata, also recorded under the older name Haworthia attenuata.
Photo: stephen boisvert from Chicago, United States

Photo details

Winterbourne - Haworthia attenuata (6120983526).jpg
By stephen boisvert from Chicago, United States

License: CC BY 2.0

No botanical or background edits. Standard responsive framing and image format optimization only after acceptance.

Non-toxic to cats

Haworthia

Haworthiopsis attenuata

Bright indirect light
Growing range: 60–80°F

This guide covers Haworthiopsis attenuata, formerly named Haworthia attenuata. The safety evidence is a genus-level assessment applied to this documented member, not a cat-specific experiment on this species. It does not identify Haworthiopsis fasciata, unrelated zebra plants or unidentified hybrids.

Read plant guide

For a compact succulent rosette, consider Haworthiopsis attenuata. It stays smaller and is a different plant, not a type of aloe.

Sources & review
  • Aloe ↗ASPCA Animal Poison Control · Accessed

Safety last reviewed .