Emm's Plant House

Lophophora williamsii 8.5cm H12cm

£25.00 GBP

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Pot Size 8.5cm H12cm

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Lophophora williamsii, commonly known as Peyote, is a small, spineless cactus with button-shaped blue-green bodies. It has historical spiritual significance among Indigenous cultures of Mexico and the southern United States for its psychoactive alkaloids but is grown ornamentally for its unique beauty and symmetry.

Full Botanical Name: Lophophora williamsii
Common Names: Peyote, Sacred Cactus, Mescal Button
Country and/or Region of Origin: Mexico and Southwestern USA
Growing Conditions in Native Habitat: Semi-desert regions with limestone soils, strong sun, and extreme drought tolerance

Care Guide

Care Guide:

Light: Bright, direct sunlight for most of the day; some protection from extreme midday sun

Ideal Room: Greenhouse, conservatory, or bright indoor windowsill

Feeding: Cactus fertilizer diluted to half strength during active growth (spring–summer)

Humidity: Low; thrives in arid air

Ideal Temperature: 20–35°C; keep above 10°C in winter

Watering: Water sparingly; allow soil to dry completely before watering again. Withhold water almost entirely during dormancy.

Pet/Child Safe: Toxic (species level) — contains mescaline and other alkaloids that are psychoactive and toxic if ingested; may cause hallucinations, nausea, and dizziness. Keep out of reach of pets and children.

Soil Type: Very well-draining mineral mix with limestone chips or grit

Propagation: Seed propagation only (cuttings rarely successful)

Eventual Height and Spread: 2–5 cm tall; 5–10 cm wide

Growth Rate: Very slow; may take years to reach full size

Pests and Treatment: Mealybugs and root rot if overwatered; maintain good airflow and treat pests with neem oil

Repotting: Every 3–5 years or when the plant outgrows its container

Pruning: Not required; minimal maintenance

Air Purification: Minimal; primarily ornamental and symbolic

Folklore: Revered by Indigenous peoples such as the Huichol and Navajo for ceremonial use symbolizing spiritual enlightenment

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