Prickly Pear Cactus
Opuntia humifusa
Cactaceae
Flat-padded cactus that produces edible fruit. Spines can irritate skin but the plant itself is non-toxic.
Toxicity
Source: ASPCA Animal Poison Control Center. Always consult a veterinarian if your pet ingests any plant.
Care Guide
Pot Size
Frequently Asked Questions
Is Prickly Pear Cactus toxic to cats?↓
No, Prickly Pear Cactus is not toxic to cats and is considered pet-safe according to the ASPCA. It is generally safe to keep in homes with cats.
Is Prickly Pear Cactus toxic to dogs?↓
No, Prickly Pear Cactus is not toxic to dogs. It is listed as non-toxic by the ASPCA and is safe to have around dogs.
How often should I water Prickly Pear Cactus?↓
Water Prickly Pear Cactus every 14–21 days. Allow the soil to dry out completely between waterings — this plant is drought-tolerant and prone to root rot if overwatered.
How much light does Prickly Pear Cactus need?↓
Prickly Pear Cactus thrives in direct sunlight, ideally a south- or west-facing window. It is forgiving and adapts to a range of light conditions.
What size pot does Prickly Pear Cactus need?↓
Use a pot between 6″ and 12″ in diameter. When repotting, choose a pot only 1–2″ larger than the current one — too much space retains excess moisture and can lead to root rot.