Century Plant
Agave americana
Also known as: Century Plant, American Aloe, Maguey
Asparagaceae
Last reviewed: June 2026 · Source: ASPCA Animal Poison Control

Bold architectural succulent with stiff, spined leaves. Grows slowly but becomes a dramatic focal point.
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 Century Plant toxic to cats?↓
No, Century Plant 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 Century Plant toxic to dogs?↓
No, Century Plant 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 Century Plant?↓
Water Century Plant every 21–30 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 Century Plant need?↓
Century Plant 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 Century Plant need?↓
Use a pot between 8″ and 16″ 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.