Water
Water thoroughly when the soil is completely dry, typically every 2-4 weeks in the growing season. Reduce to once a month or less in winter.
Also known as Cactus Pudding · Devil's-Root · Diabolic-Root
Safety note: This plant may be toxic to humans. See toxicity details.
Lophophora williamsii, commonly known as Peyote, is a small, spineless cactus native to Mexico and Texas, historically used in indigenous ceremonies.
At-a-glance light, water, soil, and growing conditions from plant data
Bright, indirect light is ideal. Protect from harsh direct sun.
70% intensity
Allow soil to dry out completely between waterings. Reduce significantly in winter.
30% intensity
Requires a well-draining cactus or succulent mix, with good aeration to prevent root rot.
50% intensity
Ideal growing temperature is 18-24°C. Can tolerate cooler temperatures in dormancy.
60% intensity
Outdoor, Greenhouse
50% intensity
Use diluted cactus fertilizer during the growing season. Do not fertilize in winter.
30% intensity
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | Yes 5/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Contains mescaline, a psychoactive alkaloid. Ingestion can cause adverse reactions.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water thoroughly when the soil is completely dry, typically every 2-4 weeks in the growing season. Reduce to once a month or less in winter.
Pruning is generally not required. Remove any dead or damaged parts carefully. Avoid cutting into the main body of the plant unless necessary for propagation.
Propagated by seeds or offsets. Seeds require specific conditions for germination. Offsets can be dried and planted after callousing.
Repot every 2-3 years or when the plant outgrows its container. Use a well-draining cactus mix and a pot with drainage holes. Repot in spring.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Peyote (Lophophora williamsii)
Where Peyote (Lophophora williamsii) is found

Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Cactaceae |
| Genus | Lophophora |
| Species | Lophophora williamsii |
Similar in genus Lophophora
Answers based on plant encyclopedia data